SPICEographyIndependent spice data

Data

Shelf Life Index

How long herbs, spices, seasonings and blends keep, by form and by where they are stored. Every duration is quoted from a named source, with the storage it applies to. Where sources give different answers for the same thing, each answer is shown. Nothing is averaged.

Ingredients
84
herbs, spices, blends, pastes
Durations
480
each with its source
Sources
123
each named in its row
Where sources differ
150
durations shown side by side

Advieh

2 durations
ItemStorageKeeps forSource
Homemade advieh blendFreezerlongerfrozen: longer than the 2-week refrigerator figure, no number givenReformJudaism.orgon Advieh
Homemade advieh blendRefrigerator, airtight jarup to 2 weeksone recipe author's practice; other recipes give no timeReformJudaism.orgon Advieh

Ají amarillo

1 duration
ItemStorageKeeps forSource
Dried ají amarillo (ají mirasol)Not statedseveral monthsapplies to the dried chile; no figure for the powderAgencia Andina (Editora Perú, Peruvian state news agency)on Ají Amarillo Powder

Annatto

2 durations
ItemStorageKeeps forSource
Annatto oil (America's Test Kitchen)Refrigerator, glass containerup to 1 monthneither recipe explains its figureAmerica's Test Kitchenon Cooking With Annatto Seeds
Annatto oil (Norman Van Aken)Airtight, cool and darkseveral monthsneither recipe explains its figureFood Networkon Cooking With Annatto Seeds

Baharat

3 durations
ItemStorageKeeps forSource
Baharat blendAirtight container, cool dark placeup to a yearpublisher guidance, not a measured shelf lifeUniversity of Nebraska–Lincoln Extension, Food siteon Baharat Seasoning
Homemade baharat blendAirtight jar, cool dry placeup to 3 monthspublisher guidance, not a measured shelf lifeRecipeTin Eatson Baharat Seasoning
Turkish baharat mixAway from direct sunlightup to 3 monthspublisher guidance, not a measured shelf lifeSaveuron Baharat Seasoning

Bajan seasoning

2 durations
ItemStorageKeeps forSource
DeWitt/Whittaker recipe (with vinegar and 3 tbsp salt)Refrigeratorat least 6 monthsrecipes differ in acid and saltFiery Foods Centralon Bajan Seasoning
Harriott recipe (no vinegar, 1/2 tsp salt)Refrigerator, clean airtight jarup to 1 weekrecipes differ in acid and saltSBS Foodon Bajan Seasoning

Basil

20 durations
ItemStorageKeeps forSource
Basil stems in a glass of water, loosely covered, on the counterCounter, stems in water, loosely coveredup to a week or twoOne food site's method (The Kitchn)The Kitchnon How to Store Basil
Basil vinegarRefrigeratorsix to eight monthsdiscard if mold or fermentation appearsColorado State University Extensionon Basil Uses
Basil vinegarCool, dark place (65°F or below)up to three monthsdiscard if mold or fermentation appearsColorado State University Extensionon Basil Uses
Dried basil leaves kept in olive oil (Italian practice)In olive oilseveral monthsA recorded tradition; the page says to follow the extension 4-day rule insteadPlant Resources of South-East Asia, via Pl@ntUseon How to Dry Basil, How to Store Basil
Dried basil leaves preserved in olive oilIn olive oilseveral monthshistorical Italian practice; the page says to treat it as history, not a methodPlant Resources of South-East Asia, via Pl@ntUseon Basil Uses, Basil
Dried herbs in oilRefrigerator4-day SafetyOregon State University Extension Serviceon How to Store Basil
Frozen herbs in general, airtightFreezerup to six monthsgeneral guidance for herbs, not specific to basilSouth Dakota State University Extensionon Can You Freeze Basil? Leaves, Oil Cubes, Pesto and How Long They Keep
Herbs dried in the microwaveAirtightup to 3 monthsGeneral figure for microwave-dried herbs; not measured on basilAmerica's Test Kitchenon How to Dry Basil
Herbs in oilRefrigerator4 days Safetyfreezing is the safest recommendation; never store at room temperatureInternational Association for Food Protectionon Can You Freeze Basil? Leaves, Oil Cubes, Pesto and How Long They Keep
Homemade fresh herbs in oil (thawed oil cube)Refrigerator4 days SafetyOregon State University Extension Serviceon How to Store Basil
Homemade pestoRefrigerator4 days SafetyOregon State University Extension Serviceon How to Store Basil
Leftover pesto under a layer of olive oilRefrigeratorup to 2 daysCiao Saminon Cooking With Basil
Most dried herbsNot statedup to a yearGeneral figure for dried herbsPenn State Extensionon How to Store Basil
Most home-dried herbsNot statedup to a yearGeneral figure for home-dried herbs; not measured on basilPenn State Extensionon How to Dry Basil
Most home-dried herbs, properly storedNot statedabout a yearGeneral figure for home-dried herbs; not measured on basilUniversity of Illinois Extensionon How to Dry Basil
Oil seasoned with dried herbsRefrigerator4 days Safetygeneral guidance for herbs in oil, not specific to basilOregon State University Extension Serviceon Basil Uses, How to Dry Basil
PestoRefrigeratorup to 3 days Safetysources differInternational Association for Food Protectionon Can You Freeze Basil? Leaves, Oil Cubes, Pesto and How Long They Keep
PestoRefrigerator, airtightup to 5 days Safetysources differNorth Dakota State University Extensionon Can You Freeze Basil? Leaves, Oil Cubes, Pesto and How Long They Keep
Pesto in freezer containersFreezerup to six monthsNorth Dakota State University Extensionon Can You Freeze Basil? Leaves, Oil Cubes, Pesto and How Long They Keep
Quick-frozen herbs, well packagedFreezerup to a yearGeneral figure for frozen herbsColorado State University Extension (copy hosted by UC Agriculture and Natural Resources)on How to Store Basil

Bay leaf

5 durations
ItemStorageKeeps forSource
Bay leavesFreezerindefinitelyThe Splendid Tableon Crushed vs. Whole Bay Leaves
Dried bay leavesNot stated1 yearsources differCategory figure applied to this spice; not measured on it; McCormick figure is for leafy herbsUniversity of California Cooperative Extension, San Joaquin CountyAmerica's Test Kitchenon How Long Can Spices Last? Shelf Life of Whole, Ground and Dried Herbs, Spice by Spice
Dried bay leavesNot stated1 to 3 yearssources differCategory figure applied to this spice; not measured on it; McCormick figure is for leafy herbsMcCormickon How Long Can Spices Last? Shelf Life of Whole, Ground and Dried Herbs, Spice by Spice
Ground bay and other ground spicesNot statedabout six months to a yearpotency loss windowThe Spice Houseon Bay Leaf Substitutes, Ranked by the Job Bay Is Doing
Ground spicesNot statedabout six months to a yearGeneral guidance for ground spices; page found no figure specific to crushed bay leavesThe Spice Houseon Crushed vs. Whole Bay Leaves

Berbere

1 duration
ItemStorageKeeps forSource
Berbere blendAirtight containerup to 6 monthsrecipe guidance, not a measured shelf lifeSaveurTasting Tableon Berbere

Bronze fennel

1 duration
ItemStorageKeeps forSource
Fresh bronze fennelRefrigeratorup to 5 daysgeneral guidance, not a measured shelf lifeSpecialty Produceon Bronze Fennel Uses

Cajun seasoning

2 durations
ItemStorageKeeps forSource
Cook's Country homemade blendNot stateda few monthsno regulator or standards body figure foundAmerica's Test Kitchenon Cajun Seasoning
Cook's Country Louisiana seasoningNot stateda few monthsAmerica's Test Kitchenon Cajun Seasoning Substitutes

Cayenne pepper

3 durations
ItemStorageKeeps forSource
CayenneNot stated2 to 4 yearssources differMcCormick's category figure for ground spices, not a cayenne figureMcCormickon How Long Can Spices Last? Shelf Life of Whole, Ground and Dried Herbs, Spice by Spice
CayenneNot statedwithin a few monthssources differA cook's freshness advice for a single spiceAmerica's Test Kitchenon How Long Can Spices Last? Shelf Life of Whole, Ground and Dried Herbs, Spice by Spice
Cayenne pepper (ground)Not statedwithin a few monthspotency loss of volatile oils; no exact figureAmerica's Test Kitchenon Must-Have Spices

Celery

1 duration
ItemStorageKeeps forSource
Celery in generalNear 0 °C at very high humidityabout one monthfor celery in general, not leaves specificallyPlant Resources of South-East Asia, via Pl@ntUseon Celery Leaves

Chaat masala

1 duration
ItemStorageKeeps forSource
Chaat masala blendAirtight container, refrigerated or at room temperature2 to 3 monthsrecipe guidance, not a measured shelf lifeTarlaDalal.comon Chaat Masala

Chervil

2 durations
ItemStorageKeeps forSource
Herb vinegarRefrigeratorwithin 3 monthsUniversity of Maine Cooperative Extensionon Chervil Uses
Herb vinegarCool, dark placebest within 4 to 6 monthsrefrigeration best for flavorOregon State University Extension Serviceon Chervil Uses

Chili powder

3 durations
ItemStorageKeeps forSource
Chili powderNot stated1 yearsources differCategory figure applied to this spice; not measured on it; UC Extension advises refrigerating for color retentionUniversity of California Cooperative Extension, San Joaquin CountyAmerica's Test Kitchenon How Long Can Spices Last? Shelf Life of Whole, Ground and Dried Herbs, Spice by Spice
Chili powderNot stated2 to 4 yearssources differCategory figure applied to this spice; not measured on it; UC Extension advises refrigerating for color retentionMcCormickon How Long Can Spices Last? Shelf Life of Whole, Ground and Dried Herbs, Spice by Spice
Chili powderNot statedup to three yearssources differa publication's rule of thumb, not a tested figurePepperScaleon Chili Powder

Chinese five-spice powder

2 durations
ItemStorageKeeps forSource
Five-spice powderCool, dark, dry placeseveral monthsThe Woks of Lifeon Chinese Five-Spice Powder
Five-spice powderNot statedthree years old or more (replace)replacement point, not a keeping windowThe Woks of Lifeon Chinese Five-Spice Powder

Chive

5 durations
ItemStorageKeeps forSource
ChivesRefrigeratorup to a weekUniversity of Wisconsin-Madison Division of Extension, Horticultureon Garlic Chives vs. Chives
Fresh chivesRefrigeratorup to a weekUniversity of Wisconsin-Madison Extensionon How to Dry Chives, and Why Freezing Often Works Better
Herbs dried in the microwaveNot statedup to 3 monthsGeneral figure for microwave-dried herbs; not measured on chivesAmerica's Test Kitchenon How to Dry Chives, and Why Freezing Often Works Better
Most dried herbsAirtight, vapor-proof container, cool dry dark placeabout a yearsources differGeneral figure for dried herbs; the page says none was measured on chivesUniversity of Illinois Extensionon How to Dry Chives, and Why Freezing Often Works Better
Most dried herbsAirtight, vapor-proof container, cool dry dark placeup to a yearsources differGeneral figure for dried herbs; the page says none was measured on chivesPenn State Extensionon How to Dry Chives, and Why Freezing Often Works Better

Cilantro

17 durations
ItemStorageKeeps forSource
Bundle in a jar of water on the counterCounter, jar of waterjust over seven daysOne home test of three bundles (Fine Gardening)Fine Gardeningon How to Store Cilantro
Bundle in a jar of water, covered with a bagRefrigerator, jar of water, baggedjust over four weeksOne home test of three bundles (Fine Gardening)Fine Gardeningon How to Store Cilantro
Cilantro, once cutRefrigeratorabout a weekWisconsin Master Gardener Program, University of Wisconsin-Madison Extensionon Dried Herbs vs. Fresh
Commercial cilantro, held in airLab storage at 7.5°C (45.5°F)about 7 dayssources differCommercial cilantro held in air in a lab (UC Davis study); aroma fell off notably after 14 days at every conditionFAO AGRISon How to Store Cilantro
Commercial cilantro, held in airLab storage at 5°C (41°F)about 14 dayssources differCommercial cilantro held in air in a lab (UC Davis study); aroma fell off notably after 14 days at every conditionFAO AGRISon How to Store Cilantro
Commercial cilantro, held in airLab storage at 0°C (32°F)18 to 22 dayssources differCommercial cilantro held in air in a lab (UC Davis study); aroma fell off notably after 14 days at every conditionFAO AGRISon How to Store Cilantro
Cut cilantroRefrigeratorabout a weeksources differPage says these were measured or advised under different conditions, so they do not show which herb lasts longerWisconsin Master Gardener Program, University of Wisconsin-Madison Extensionon Culantro vs. Cilantro
Cut cilantroRefrigeratorthe weeksources differUniversity of Wisconsin-Madison Extension Master Gardener Programon How to Dry Cilantro
Cut cilantro leavesRefrigeratorabout a weekWisconsin Master Gardener Program, University of Wisconsin-Madison Extensionon Can You Freeze Cilantro? Bags, Cubes and What Changes When It Thaws, Coriander vs. Cilantro
Cut leavesRefrigeratorAbout a weekWisconsin Master Gardener Program, University of Wisconsin-Madison Extensionon How to Store Cilantro
Frozen herbs in general, airtightFreezerup to six monthsgeneral guidance for herbs, not specific to cilantroSouth Dakota State University Extensionon Can You Freeze Cilantro? Bags, Cubes and What Changes When It Thaws
Herb-in-oil mixRefrigerator4 days Safetyfreezing is the safest recommendationInternational Association for Food Protectionon Can You Freeze Cilantro? Bags, Cubes and What Changes When It Thaws
Homemade cilantro sauces, pestos and herb oils made with fresh cilantroRefrigerator4 days SafetyOregon State University Extension Serviceon How to Store Cilantro
Microwave-dried herbsNot statedup to 3 monthsGeneral figure for microwave-dried herbs; not measured on cilantroAmerica's Test Kitchenon How to Dry Cilantro
Most dried herbsAirtight container, cool dry dark placeup to a yearGeneral figure for dried herbs; the page says none was measured on cilantroPenn State Extensionon How to Dry Cilantro
Most dried herbsNot statedabout a yearGeneral figure for dried herbs; the page says none was measured on cilantroUniversity of Illinois Extensionon How to Dry Cilantro
Quick-frozen herbs, well packagedFreezerup to a yearGeneral figure for frozen herbsColorado State University Extension (copy hosted by UC Agriculture and Natural Resources)on How to Store Cilantro

Cinnamon

4 durations
ItemStorageKeeps forSource
Cinnamon sticksNot stated2 yearssources differGeneral window for whole or ground spices; the page says none was measured on cinnamonUniversity of California Cooperative ExtensionAmerica's Test Kitchenon Ground Cinnamon vs. Cinnamon Sticks, How Long Can Spices Last? Shelf Life of Whole, Ground and Dried Herbs, Spice by Spice
Cinnamon sticksNot stated3 to 4 yearssources differGeneral window for whole or ground spices; the page says none was measured on cinnamonMcCormickon Ground Cinnamon vs. Cinnamon Sticks, How Long Can Spices Last? Shelf Life of Whole, Ground and Dried Herbs, Spice by Spice
Ground cinnamonNot stated1 yearsources differGeneral window for whole or ground spices; the page says none was measured on cinnamonUniversity of California Cooperative ExtensionAmerica's Test Kitchenon Ground Cinnamon vs. Cinnamon Sticks, How Long Can Spices Last? Shelf Life of Whole, Ground and Dried Herbs, Spice by Spice
Ground cinnamonNot stated2 to 4 yearssources differGeneral window for whole or ground spices; the page says none was measured on cinnamonMcCormickon Ground Cinnamon vs. Cinnamon Sticks, How Long Can Spices Last? Shelf Life of Whole, Ground and Dried Herbs, Spice by Spice

Cinnamon basil

1 duration
ItemStorageKeeps forSource
Basil frozen in oil (herb-and-oil mixtures)Refrigeratorwithin 4 days SafetyOregon State guidance covers homemade herb-and-oil mixtures in general, not this herb by nameOregon State University Extension Serviceon Cooking With Cinnamon Basil

Clove

4 durations
ItemStorageKeeps forSource
Ground clovesNot stated1 yearsources differGeneral window for whole or ground spices; the page says none of the figures was measured on clovesUniversity of California Cooperative ExtensionAmerica's Test Kitchenon Ground Cloves vs. Whole Cloves, How Long Can Spices Last? Shelf Life of Whole, Ground and Dried Herbs, Spice by Spice
Ground clovesNot stated2 to 4 yearssources differGeneral window for whole or ground spices; the page says none of the figures was measured on clovesMcCormickon Ground Cloves vs. Whole Cloves, How Long Can Spices Last? Shelf Life of Whole, Ground and Dried Herbs, Spice by Spice
Whole clovesNot stated2 yearssources differGeneral window for whole or ground spices; the page says none of the figures was measured on clovesUniversity of California Cooperative ExtensionAmerica's Test Kitchenon Ground Cloves vs. Whole Cloves, How Long Can Spices Last? Shelf Life of Whole, Ground and Dried Herbs, Spice by Spice
Whole clovesNot stated3 to 4 yearssources differGeneral window for whole or ground spices; the page says none of the figures was measured on clovesMcCormickon Ground Cloves vs. Whole Cloves, How Long Can Spices Last? Shelf Life of Whole, Ground and Dried Herbs, Spice by Spice

Coriander

12 durations
ItemStorageKeeps forSource
Coriander fruits, thoroughly dried and stored dryStored dryseveral yearsEssential oil retention (PROSEA); crushed seed loses it quicklyPlant Resources of South-East Asia, via Pl@ntUseon How to Store Coriander Seed
Dried coriander fruits stored dryStored dryseveral yearsRefers to retention of essential oil; crushed fruits lose it quicklyPlant Resources of South-East Asia, via Pl@ntUseon Cooking With Coriander Seed
Ground coriander (spices in general)Not stated1 yearsources differSpices in general, home storage; not measured on corianderUniversity of California Cooperative Extension, San Joaquin CountyAmerica's Test Kitchenon How to Store Coriander Seed
Ground coriander (spices in general)Not stated2 to 4 yearssources differSpices in general; a spice company's own guidance; not measured on corianderMcCormickon How to Store Coriander Seed
Ground coriander in HDPEHDPE bag, room temperature6 monthsOne study of one lot of ground coriander at room temperature in Bangladesh (Rahman et al., 2007)Bangladesh Journal of Scientific and Industrial Research (Bangladesh Journals Online)on How to Store Coriander Seed
Ground coriander in laminated aluminum foilLaminated aluminum foil bag, room temperature12 monthsOne study of one lot of ground coriander at room temperature in Bangladesh (Rahman et al., 2007); study ran 12 monthsBangladesh Journal of Scientific and Industrial Research (Bangladesh Journals Online)on How to Store Coriander Seed
Ground coriander in polypropylenePolypropylene bag, room temperature2 monthsOne study of one lot of ground coriander at room temperature in Bangladesh (Rahman et al., 2007)Bangladesh Journal of Scientific and Industrial Research (Bangladesh Journals Online)on How to Store Coriander Seed
Thoroughly dried coriander fruits stored dryStored dryseveral yearsRefers to retention of essential oilPlant Resources of South-East Asia, via Pl@ntUseon Coriander Seed
Whole coriander (spices in general)Not stated2 yearssources differSpices in general, home storage; not measured on corianderUniversity of California Cooperative Extension, San Joaquin CountyAmerica's Test Kitchenon How to Store Coriander Seed
Whole coriander (spices in general)Not stated3 to 4 yearssources differSpices in general; a spice company's own guidance; not measured on corianderMcCormickon How to Store Coriander Seed
Whole dried coriander fruitsNot statedseveral yearsRefers to retention of essential oilPlant Resources of South-East Asia, via Pl@ntUseon Coriander vs. Parsley, Pickling Spice
Whole dried coriander seedNot statedseveral yearsRefers to retention of essential oilPlant Resources of South-East Asia, via Pl@ntUseon Coriander vs. Cilantro

Creole seasoning

2 durations
ItemStorageKeeps forSource
Homemade Creole seasoning blend (Cook's Country)Not stateda few monthsPage found no regulator or standards body shelf life for Creole seasoningAmerica's Test Kitchenon Creole Seasoning
Homemade Louisiana seasoning (Cook's Country)Not stateda few monthsCook's Country's Louisiana seasoning, offered for both Cajun and Creole cookingAmerica's Test Kitchenon Creole Seasoning Substitutes

Culantro

5 durations
ItemStorageKeeps forSource
Culantro leavesRefrigeratorseveral daysPage says these were measured or advised under different conditionsEstación Experimental Agrícola, Universidad de Puerto Rico, Recinto Universitario de Mayagüezon Culantro vs. Cilantro
Culantro leaves in plastic bagsRefrigeratorseveral daysEstación Experimental Agrícola, Universidad de Puerto Rico, Recinto Universitario de Mayagüezon Culantro Substitutes for Sofrito, Pho and Salsa, Culantro
Packaged culantro leavesPackaged, 28 °C4 dayssources differPlant Resources of South-East Asia, via Pl@ntUseon Culantro
Packaged culantro leavesPackaged, 10 °Cup to 2 weekssources differPlant Resources of South-East Asia, via Pl@ntUseon Culantro
Packaged culantro leaves at 10 °CPackaged, 10 °Cup to 2 weeksPage says these were measured or advised under different conditionsPlant Resources of South-East Asia, via Pl@ntUseon Culantro vs. Cilantro

Cumin

7 durations
ItemStorageKeeps forSource
Cumin seedNot stated2 yearssources differCategory figure applied to this spice; not measured on itUniversity of California Cooperative Extension, San Joaquin CountyAmerica's Test Kitchenon How Long Can Spices Last? Shelf Life of Whole, Ground and Dried Herbs, Spice by Spice
Cumin seedNot stated3 to 4 yearssources differCategory figure applied to this spice; not measured on itMcCormickon How Long Can Spices Last? Shelf Life of Whole, Ground and Dried Herbs, Spice by Spice
Ground cuminNot stated1 yearsources differCategory figure applied to this spice; not measured on itUniversity of California Cooperative Extension, San Joaquin CountyAmerica's Test Kitchenon How Long Can Spices Last? Shelf Life of Whole, Ground and Dried Herbs, Spice by Spice
Ground cuminNot stated2 to 4 yearssources differMcCormick names cuminMcCormickon Cumin Seeds vs. Ground Cumin, How Long Can Spices Last? Shelf Life of Whole, Ground and Dried Herbs, Spice by Spice
Ground spices (ground cumin)Not stated1 yearRule of thumb for ground spicesUniversity of California Cooperative Extension, San Joaquin CountyAmerica's Test Kitchenon Cumin Seeds vs. Ground Cumin
Whole spices (cumin seed)Not stated2 yearssources differRule of thumb for whole spices in generalUniversity of California Cooperative Extension, San Joaquin CountyAmerica's Test Kitchenon Cumin Seeds vs. Ground Cumin
Whole spices (cumin seed)Not stated3 to 4 yearssources differRule of thumb for whole spices in generalMcCormickon Cumin Seeds vs. Ground Cumin

Dill

6 durations
ItemStorageKeeps forSource
Dill seedAirtight glass container, cool and darkUp to 6 monthsThe page says this is a quality window, not a measured shelf lifePurdue University Extensionon How to Store Dill
Dried herbs in generalNot stated1 yearGeneral figure; not measured on dillPenn State Extensionon How to Store Dill
Fresh dill wrapped in damp paper towels, refrigeratedRefrigeratorabout two daysPurdue University Extensionon Cooking With Dill
Fresh dill, in a damp paper towel in a bag or stems in waterRefrigeratorabout two daysPurdue University Extensionon How to Store Dill
Home-dried herbs in generalNot stated6 months to 1 yearGeneral figure; not measured on dillOregon State University Extension Serviceon How to Store Dill
Homemade herb oils (dill oil, dill in oil)Refrigeratorwithin 4 days SafetyBotulism risk; Oregon State guidance covers homemade herb oils in generalOregon State University Extension Serviceon Cooking With Dill

Fajita seasoning

2 durations
ItemStorageKeeps forSource
PepperScale's homemade fajita seasoningAirtightup to 3 monthsno regulator or standards body figure was foundPepperScaleon Fajita Seasoning Substitutes, Fajita Seasoning
PepperScale's homemade fajita seasoningAirtight containerup to 3 monthsPepperScaleon Good Spices for Fajitas

Furikake

6 durations
ItemStorageKeeps forSource
Chen's homemade furikakeRefrigeratorup to 2 weekswithout a silica gel packetJust One Cookbookon Furikake Substitutes, Furikake, Gomasio vs. Furikake
Chen's homemade furikakeFreezerup to 1 monthJust One Cookbookon Furikake
Chen's homemade furikakeRoom temperature, with a food-safe silica gel packet1 to 2 monthsJust One Cookbookon Furikake Substitutes, Furikake
Chen's homemade furikakeWith a silica gel packet1 to 2 monthsJust One Cookbookon Gomasio vs. Furikake
Itoh's homemade noritamaRefrigeratorabout a weekJustBentoon Gomasio vs. Furikake
Itoh's homemade noritamaAirtight, refrigeratorabout a weekJustBentoon Furikake

Galangal

13 durations
ItemStorageKeeps forSource
Dried galangal slices (whole spices in general)Tightly covered container, dark place2 yearssources differSpices in general; the page says neither figure was measured on galangalUniversity of California Cooperative Extension, San Joaquin Countyon How to Store Galangal
Dried galangal slices (whole spices in general)Tightly covered container, dark place3 to 4 yearssources differSpices in general; the page says neither figure was measured on galangalMcCormickon How to Store Galangal
Fresh galangalRefrigerator2 to 3 weeksWaitroseon Can You Freeze Galangal? What Thai Cooks Say and How to Do It
Fresh galangalRoom temperature7 daysmarketable life in a postharvest study; trade-storage conditions, not a home figureThai DOI registry, National Research Council of Thailandon Dried Galangal vs. Fresh
Fresh galangal (Thai market rhizomes)Room temperature7 daysA trade figure for marketable life, not a home measurementThai DOI registry, National Research Council of Thailandon How to Store Galangal
Fresh galangal rhizomesRoom temperature7 daysmarketable life used as a study baseline; trade contextThai DOI registry, National Research Council of Thailandon Can You Freeze Galangal? What Thai Cooks Say and How to Do It
Fresh galangal wrapped in paper towel and a plastic bagRefrigerator crisperalmost two weeksSheSimmerson Can You Freeze Galangal? What Thai Cooks Say and How to Do It
Fresh galangal, wrapped in clingfilm or a paper bagRefrigerator2 to 3 weeksWaitrose & Partnerson How to Store Galangal
Fresh galangal, wrapped in paper towel in a plastic bagRefrigerator crisperAlmost two weeksSheSimmerson How to Store Galangal
Galangal paste or chopped galangal covered in oilRefrigeratorfour days SafetyGeneral rule for vegetables and herbs in oilInternational Association for Food Protectionon How to Store Galangal
Galangal powder (ground spices in general)Tightly covered container, dark place1 yearsources differSpices in general; the page says neither figure was measured on galangalUniversity of California Cooperative Extension, San Joaquin Countyon How to Store Galangal
Galangal powder (ground spices in general)Tightly covered container, dark place2 to 4 yearssources differSpices in general; the page says neither figure was measured on galangalMcCormickon How to Store Galangal
Unpeeled galangal wrapped in foilFreezerup to 2 monthsonly published frozen figure foundWaitroseon Can You Freeze Galangal? What Thai Cooks Say and How to Do It, How to Store Galangal

Garam masala

6 durations
ItemStorageKeeps forSource
Great British Chefs' garam masalaNot statedwithin a few months, and up to fourrecipe guidance, not a measured shelf lifeGreat British Chefson Garam Masala
Homemade Bengali garam masalaAirtight containercan keep for monthsRecipe guidance, not measuredBong Eatson Cooking With Garam Masala
Homemade garam masalaNot statedwithin a few monthsStorage recommendation, not a measured shelf life; not a precise spanGreat British Chefson Too Much Garam Masala? How to Fix a Harsh, Bitter or Overspiced Dish
Homemade garam masala (Madhur Jaffrey recipe)Airtight containerup to 3 monthsRecipe guidance, not measuredSaveuron Cooking With Garam Masala
Saveur's garam masalaAirtight containerup to 3 monthsrecipe guidance, not a measured shelf lifeSaveuron Garam Masala
Saveur's garam masala blendAirtight containerup to 3 monthsStorage recommendation, not a measured shelf lifeSaveuron Too Much Garam Masala? How to Fix a Harsh, Bitter or Overspiced Dish

Garlic

19 durations
ItemStorageKeeps forSource
Cured garlic bulbsCool (60°F, 16°C), dry, dark3 to 5 monthsThe page says a home refrigerator (about 40°F) is not suitable for long-term storage because it stimulates sproutingUniversity of California Agriculture and Natural Resourceson How to Dry Garlic
Fresh garlicCool (60°F, or 16°C), dry, dark conditions3 to 5 monthsUniversity of California Agriculture and Natural Resourceson Do Spices Go Bad? Shelf Life, Safety and How to Tell
Fresh garlicCool (60°F), dry and dark; not in the refrigerator3 to 5 monthsUniversity of California Agriculture and Natural Resourceson Garlic Powder vs. Fresh Garlic
Fresh garlicCool (60°F, 16°C), dry, dark conditions; not the refrigerator3 to 5 monthsUniversity of California Agriculture and Natural Resourceson Garlic
Frozen garlic in oilFreezerseveral months SafetyUniversity of California Agriculture and Natural Resourceson How to Dry Garlic
Garlic cloves in oilRefrigeratorNo more than 4 days SafetyGarlic cloves, cited on the garlic scapes pageUniversity of California Agriculture and Natural Resourceson How to Store Garlic Scapes
Garlic cloves in oilFreezerseveral months SafetyGarlic cloves, cited on the garlic scapes pageUniversity of California Agriculture and Natural Resourceson How to Store Garlic Scapes
Garlic in oilRefrigeratorno more than 4 days SafetyDo not store at room temperatureUniversity of California Agriculture and Natural Resourceson The Best Spices for Broccoli, Roasted or Stir-Fried
Garlic in oil (homemade)Refrigeratorwithin 4 days Safetysources differwritten for garlic cloves; no scape-specific guidance foundUniversity of California Agriculture and Natural Resourceson Garlic Scapes
Garlic in oil (homemade)Refrigeratorno more than 4 days Safetysources differbotulism risk; never store at room temperatureUniversity of California Agriculture and Natural Resourceson Garlic Powder vs. Fresh Garlic, Garlic Salt Substitutes, Garlic vs. Ginger
Garlic oilRefrigeratorno more than 4 days SafetyDo not store at room temperatureUniversity of California Agriculture and Natural Resourceson Good Spices for Turkey
Homemade garlic oilRefrigeratorwithin 4 days Safetysources differbotulism riskUniversity of California Agriculture and Natural Resourceson The Best Spices for Rice, The Best Spices for Butternut Squash
Homemade garlic oilRefrigeratorno more than 4 days Safetysources differdo not store at room temperatureUniversity of California Agriculture and Natural Resourceson The Best Spices for Baked Potatoes, The Best Spices for Mashed Potatoes
Homemade garlic-in-oil mixturesRefrigeratorno more than 4 days Safetywritten for garlic cloves; the page applies it to scape pesto, with no scape-specific guidance foundUniversity of California Agriculture and Natural Resourceson Garlic Scapes Substitutes, Ranked by the Job Scapes Are Doing
Oil seasoned with dried garlic or dried herbsRefrigerator4 days SafetyOregon State University Extension Serviceon How to Dry Garlic
Oils seasoned with garlic or herbsRefrigeratorwithin 4 days SafetyOr frozen; botulism risk in low-acid foods stored in oilOregon State University Extension Serviceon The Best Spices for Broccoli, Roasted or Stir-Fried
Peeled garlic cloves covered in undiluted wine or vinegarRefrigeratorabout 4 months SafetyGarlic cloves, cited on the garlic scapes page as the nearest tested guidance for pickled scapesUniversity of California Agriculture and Natural Resourceson How to Store Garlic Scapes
Peeled garlic cloves in oilRefrigeratorno more than 4 days SafetyUniversity of California Agriculture and Natural ResourcesOregon State University Extension Serviceon How to Dry Garlic
Peeled garlic cloves in oil (homemade)Refrigeratorno more than 4 days Safetybotulism riskUniversity of California Agriculture and Natural Resourceson Garlic

Garlic chive

2 durations
ItemStorageKeeps forSource
Fresh garlic chive leaves0–2 °C2 to 3 daysPlant Resources of South-East Asia, via Pl@ntUseon Garlic Chives
Fresh garlic chives0 to 2 °C2 to 3 daysPlant Resources of South-East Asia, via Pl@ntUseon Garlic Chives vs. Chives

Garlic scape

8 durations
ItemStorageKeeps forSource
Garlic scapesRefrigeratorUp to a monthsources differUniversity of Illinois Extensionon How to Store Garlic Scapes
Garlic scapesRefrigeratorUp to 3 weekssources differQuote spans two rows of the page's source tableNebraska Extension, University of Nebraska-Lincoln (food.unl.edu)on How to Store Garlic Scapes
Garlic scapes, in a plastic bagRefrigerator, in a plastic bag2 to 3 weeksUniversity of Wisconsin-Extension, St. Croix Countyon How to Store Garlic Scapes
Garlic scapes, unwashed in a plastic bagRefrigeratortwo to three weekssources differUniversity of Wisconsin-Extension, St. Croix Countyon Garlic Scapes
Garlic scapes, unwashed in a plastic bagRefrigeratorup to three weekssources differNebraska Extension, University of Nebraska-Lincoln (food.unl.edu)on Garlic Scapes
Home-prepared vegetables and herbs in oil, generallyRefrigerator4 days SafetyGeneral guidance the page applies to scape pestoInternational Association for Food Protectionon How to Store Garlic Scapes
PestoRefrigerator3 weeks Safetysources differRaab and Woodburn 2009, as reported by Nummer et alInternational Association for Food Protectionon How to Store Garlic Scapes
PestoRefrigeratorUp to 3 days Safetysources differAs reported by Nummer et alInternational Association for Food Protectionon How to Store Garlic Scapes

Ginger

16 durations
ItemStorageKeeps forSource
Ginger wrapped in plasticRefrigeratora few daysAmerica's Test Kitchenon Can You Freeze Ginger? Whole, Grated and How Long It Keeps
Ground gingerNot stated1 yearsources differCategory figure applied to this spice; not measured on itUniversity of California Cooperative Extension, San Joaquin CountyAmerica's Test Kitchenon How Long Can Spices Last? Shelf Life of Whole, Ground and Dried Herbs, Spice by Spice
Ground gingerNot stated2 to 4 yearssources differCategory figure applied to this spice; not measured on itMcCormickon How Long Can Spices Last? Shelf Life of Whole, Ground and Dried Herbs, Spice by Spice
Ground ginger (spices in general)Not stated1 yearSpices in general; not measured on gingerUniversity of California Cooperative Extension, San Joaquin CountyAmerica's Test Kitchenon How to Store Ginger
Ground spices (ground ginger)Not statedabout a yearGeneral guidance for ground spices, not specific to this ingredientUniversity of California Cooperative Extension, San Joaquin Countyon Cooking With Ginger
Ground spices, naming ginger among themNot stated2 to 4 yearsA spice company's own guidanceMcCormickon How to Store Ginger
Homemade ginger paste in oilRefrigeratorfour days SafetyGeneral rule for vegetables and herbs in oilInternational Association for Food Protectionon How to Store Ginger
Peeled fresh gingerRefrigerator2 to 3 weeksPage says these figures disagree and none is from a storage studyFood Networkon Cooking With Ginger
Peeled gingerRefrigerator2 to 3 weeksFood Networkon Can You Freeze Ginger? Whole, Grated and How Long It Keeps
Peeled mature gingerRefrigeratortwo to three weeksLonger if left unpeeled; young ginger is perishable and doesn't keep wellTasting Tableon How Long Can Spices Last? Shelf Life of Whole, Ground and Dried Herbs, Spice by Spice
Pureed, in teaspoon portionsFreezer3 to 4 monthsFood Networkon Can You Freeze Ginger? Whole, Grated and How Long It Keeps
Unpeeled fresh gingerRefrigeratorup to a monthPage says these figures disagree and none is from a storage studyFood Networkon Cooking With Ginger
Unpeeled gingerRefrigeratorup to 1 monthFood Networkon Can You Freeze Ginger? Whole, Grated and How Long It Keeps
Whole, unpeeledFreezerup to 5 monthsTasting Tableon Can You Freeze Ginger? Whole, Grated and How Long It Keeps
Whole, unpeeled, wrappedFreezer3 to 4 monthsFood Networkon Can You Freeze Ginger? Whole, Grated and How Long It Keeps
Wrapped nub of fresh gingerRefrigeratora few daysPage says these figures disagree and none is from a storage studyAmerica's Test Kitchenon Cooking With Ginger

Gochugaru

1 duration
ItemStorageKeeps forSource
Gochugaru, after openingFreezerup to 6 monthsMaangchion Gochugaru vs. Gochujang

Gochujang

1 duration
ItemStorageKeeps forSource
Gochujang, after openingRefrigeratorwithin 3 monthsMaangchion Gochugaru vs. Gochujang

Gomasio

2 durations
ItemStorageKeeps forSource
Homemade gomashio (completely dry when packed)Airtight container, cool, dry place such as a pantry or refrigeratorabout a monthprovided it was completely dry when packedJustBentoon Gomasio (Gomashio)
Itoh's homemade gomasioAirtight, cool and dryabout a monthJustBentoon Gomasio vs. Furikake

Greek seasoning

2 durations
ItemStorageKeeps forSource
America's Test Kitchen's homemade Greek seasoning (with lemon zest)Room temperatureup to 1 weekAmerica's Test Kitchenon Greek Seasoning Substitutes
ATK's Greek seasoned salt blendNot statedup to six weeksAmerica's Test Kitchenon Greek Seasoning Substitutes

Harissa

4 durations
ItemStorageKeeps forSource
Home-prepared vegetables or herbs in oil, not acidifiedRefrigerator4 days Safetysources differGeneral guidance the page applies to homemade harissa paste with raw garlic and oil and no acidInternational Association for Food Protectionon Harissa Paste vs. Powder
Home-prepared vegetables or herbs in oil, not acidifiedRefrigerator3 days to 3 weeks Safetysources differRange of published guidance the review reports, not the review's own adviceInternational Association for Food Protectionon Harissa Paste vs. Powder
Le Phare du Cap Bon harissa paste, after openingRefrigerator, 4 to 6 °C30 daysOne commercial product's labelSuperValuon Harissa Paste vs. Powder
Ottolenghi Test Kitchen rose harissa (includes lemon juice and cider vinegar)Sealed, sterilized jar in the fridge, topped with oilup to 2 monthsOne recipe's guidance for an acidified homemade pasteThe Happy Foodieon Harissa Paste vs. Powder

Hawaij

1 duration
ItemStorageKeeps forSource
Homemade savory hawaijAirtight containerup to 6 monthsOne recipe writer's guidance, not a tested shelf life (per the page)The Nosher, My Jewish Learningon Hawaij

Herbes de Provence

5 durations
ItemStorageKeeps forSource
Ducros Label Rouge herbes de ProvenceDry, cool place away from light24 monthsA manufacturer's best-before date for its own product (per the page)McCormick for Chefs (Ducros)on Herbes de Provence
Ducros Label Rouge herbes de ProvenceNot stated24 monthsManufacturer best-before for one product; not a measured shelf lifeMcCormick for Chefs (Ducros)on Cooking With Herbes de Provence
Herbes de Provence blendAirtight container, cool, dry placeup to a yearPage says neither figure is a measured shelf lifeThe Takeouton Cooking With Herbes de Provence
Herbes de Provence blendAirtight container, cool dry placeup to a yearA writer's guidance, not a measured shelf life (per the page)The Takeouton Herbes de Provence
Oil seasoned with dried herbsRefrigerator4 days SafetyGeneral guidance for oil seasoned with dried herbs, which the page applies to a flavored oil made with the blendOregon State University Extension Serviceon Herbes de Provence Uses

Horseradish

12 durations
ItemStorageKeeps forSource
Grated fresh horseradishNot statedwithin a few daysTasting Tableon Cooking With Horseradish
Grated horseradish in vinegarAirtight, refrigeratorup to two weeksThe page says this figure is for fresh grated root, not for reconstituted powder; no shelf-life figure was found for the powder itselfAmerica's Test Kitchenon Horseradish Powder
Grated horseradish mixed with vinegarAirtight, refrigeratorup to two weeksHolds its heat; no sourced figure for the whole fresh root or for opened commercial prepared horseradish was foundAmerica's Test Kitchenon Horseradish
Grated root mixed with vinegar, airtight (homemade prepared horseradish)Refrigeratorup to two weeksKeeps its heatAmerica's Test Kitchenon Cooking With Horseradish
Homemade prepared horseradishRefrigeratorup to two weeksretention of heatAmerica's Test Kitchenon Fresh Wasabi vs. Wasabi Paste
Homemade prepared horseradish (grated root in vinegar)Refrigeratorup to two weeksHolds its heatAmerica's Test Kitchenon Wasabi vs. Horseradish
Homemade prepared horseradish (Oregon State refrigerator recipe)Refrigeratorwithin 1 to 2 monthsFades and loses pungency within this windowOregon State University Extension Serviceon Cooking With Horseradish
Homemade prepared horseradish (with vinegar)Not statedup to two weeksCited on the wasabi page as a horseradish comparison; no published figure for opened wasabi tube pasteAmerica's Test Kitchenon Cooking With Wasabi
Intact horseradish rootsMoist sand or sawdust in a dark root cellarup to 3 monthsOregon State University Extension Serviceon Cooking With Horseradish
Prepared horseradishAirtight, refrigeratorup to two weeksKeeps its heatAmerica's Test Kitchenon Too Much Wasabi? How to Cool It Down, Fastest Fix First
Prepared horseradish (edible)Refrigeratorone to three monthsEdibility window, distinct from pungencyTasting Tableon Cooking With Horseradish
Prepared horseradish (pungency)Refrigeratorabout two weeksPungency windowTasting Tableon Cooking With Horseradish

Japanese curry powder

1 duration
ItemStorageKeeps forSource
Just One Cookbook's homemade blendCool dark place or freezertwo monthsrecipe guidance for a homemade blend; no regulator or standards-body shelf life foundJust One Cookbookon Japanese Curry Powder

Khmeli suneli

2 durations
ItemStorageKeeps forSource
Khmeli suneliJar with a tight-fitting lid, cool, dry placewithin 3 monthsthe page calls it Saveur's guidance, not a measured shelf lifeSaveuron Khmeli Suneli
Saveur's homemade khmeli suneliTightly closed jar, cool, dry placewithin 3 monthsrecipe guidance for a homemade blendSaveuron Khmeli Suneli Substitutes

Lavender

10 durations
ItemStorageKeeps forSource
Fresh herbs in generalRefrigerator crisper, resealable bagup to five daysGeneral figure for fresh herbs; the page says the advice does not name lavenderGovernment of Canadaon How to Store Lavender
Ground spices and dried herbsNot stated1 yearDried herbs in general; not measured on lavenderUniversity of California Cooperative Extension, San Joaquin CountyAmerica's Test Kitchenon How to Store Lavender
Homemade herbs in oilRefrigerator4 days SafetyOregon State University Extension Serviceon How to Store Lavender
Lavender sugar (buds layered with sugar in a jar)Clean jarsix months or longerMaureen Aboodon Cooking With Lavender
Lavender syrup (US Lavender Growers Association recipe)Refrigeratorup to three weeksUS Lavender Growers Associationon Cooking With Lavender
Leafy herbs and most seasoning blendsNot stated1 to 3 yearsDried herbs in general; not measured on lavenderMcCormickon How to Store Lavender
Most dried herbsNot statedabout 1 yearDried herbs in general; not measured on lavenderPenn State Extensionon How to Store Lavender
Oils made with dried herbsRefrigerator4 days Safetysources differOregon State University Extension Serviceon How to Store Lavender
Oils made with dried herbsRefrigeratorup to three months Safetysources differPenn State Extension (copy hosted by University of California Agriculture and Natural Resources)on How to Store Lavender
Oils made with fresh herbsRefrigerator2 to 4 days SafetyPenn State Extension (copy hosted by University of California Agriculture and Natural Resources)on How to Store Lavender

Lemon thyme

3 durations
ItemStorageKeeps forSource
Herb vinegarRefrigeratorwithin 3 monthsUniversity of Maine Extension herb-vinegar guidance, herbs in generalUniversity of Maine Cooperative Extensionon Lemon Thyme Uses
Herb vinegarCool, dark placebest within 4 to 6 monthsOregon State herb-vinegar guidance, herbs in general; refrigeration best for flavorOregon State University Extension Serviceon Lemon Thyme Uses
Herb-in-oil mixturesRefrigeratorwithin 4 days Safetyguidance covers herbs in general, not lemon thyme by nameOregon State University Extension Serviceon Lemon Thyme Uses

Lemon verbena

1 duration
ItemStorageKeeps forSource
Dried lemon verbena leavesNot statedtwo to three yearsretention of scent and flavor; no comparable figure found for dried lemon balmPenn State Extensionon Lemon Balm vs. Lemon Verbena, Lemon Verbena Substitutes, Ranked by the Job Lemon Verbena Is Doing, Lemon Verbena vs. Lemongrass

Lemongrass

3 durations
ItemStorageKeeps forSource
Homemade mixtures of fresh herbs in oilRefrigeratorwithin 4 days SafetyIts guidance covers herbs in general, not lemongrass by nameOregon State University Extension Serviceon Cooking With Lemongrass
Untrimmed lemongrass stalks, tightly wrappedRefrigeratorup to 2 weeksPage calls these quality windows from a test kitchen, not food-safety limitsAmerica's Test Kitchenon Cooking With Lemongrass
Whole stalks, green tops trimmed, wrapped and baggedFreezerup to 3 monthsPage calls these quality windows from a test kitchen, not food-safety limitsAmerica's Test Kitchenon Cooking With Lemongrass

Loomi

1 duration
ItemStorageKeeps forSource
Whole dried limesNot statedtwo yearsSaveur says grinding shortens shelf life; no figure for groundSaveuron Loomi Substitutes, Ranked by What the Dried Lime Is Doing

Mahlab

1 duration
ItemStorageKeeps forSource
Whole kernelsNot statedone or two yearsKatzer's experience (rancidity); no regulator or standards-body figure foundGernot Katzer's Spice Pageson Mahlab

Marjoram

14 durations
ItemStorageKeeps forSource
Dried herbsNot statedwithin a yearsources differBest-flavor windowWisconsin Master Gardener Program, University of Wisconsin-Madisonon Cooking With Marjoram
Dried herbsNot statedfor yearssources differSame source gives a shorter best-flavor windowWisconsin Master Gardener Program, University of Wisconsin-Madisonon Cooking With Marjoram
Fresh herbs in commercial cold storageCommercial cold storage at 5°C (41°F)2 weekssources differCommercial conditions, colder and more humid than a home fridge; do not compare with home figuresUC Davis Postharvest Research and Extension Centeron Cooking With Marjoram
Fresh herbs in commercial cold storageCommercial cold storage at 0°C (32°F)3 weekssources differCommercial conditions, colder and more humid than a home fridge; do not compare with home figuresUC Davis Postharvest Research and Extension Centeron Cooking With Marjoram
Fresh herbs in general, stored unwashedRefrigerator crisperup to 5 daysGeneral fresh-herb guidance; no marjoram-specific home storage test foundGovernment of Canadaon Cooking With Marjoram
Herbs dried in the microwave by its methodAirtightup to 3 monthsGeneral figure for dried herbs; the page says none was measured on marjoramAmerica's Test Kitchenon How to Dry Marjoram
Home-dried herbsNot statedsix months to a yearsources differGeneral figure for dried herbs; the page says none was measured on marjoram; for best flavorOregon State University Extension Serviceon How to Dry Marjoram
Home-dried herbsNot statedwithin a yearsources differGeneral figure for dried herbs; the page says none was measured on marjoram; for best flavorWisconsin Master Gardener Program, University of Wisconsin-Madisonon How to Dry Marjoram
Home-dried herbsNot statedup to one yearsources differGeneral figure for dried herbs; the page says none was measured on marjoramOregon State University Extension Serviceon How to Dry Marjoram
Home-dried herbsNot statedyearssources differGeneral figure for dried herbs; the page says none was measured on marjoram; open-endedWisconsin Master Gardener Program, University of Wisconsin-Madisonon How to Dry Marjoram
Home-prepared vegetables and herbs stored in oilRefrigeratorfour days SafetyGeneral guidance for herbs in oilInternational Association for Food Protectionon How to Dry Marjoram
Homemade herb-and-oil mixturesRefrigeratorwithin 4 days SafetyOregon State guidance covers homemade herb-and-oil mixtures in general, not this herb by nameOregon State University Extension Serviceon Cooking With Marjoram
Leafy dried herbs, a spice company's own guidanceNot stated1 to 3 yearsGeneral figure for dried herbs; the page says none was measured on marjoramMcCormickon How to Dry Marjoram
Most home-dried herbsNot statedup to a yearGeneral figure for dried herbs; the page says none was measured on marjoramPenn State Extensionon How to Dry Marjoram

Mint

28 durations
ItemStorageKeeps forSource
Air-dried herbsNot statedabout a yeargeneral guidance for herbs, not specific to mintUMass Amherst Extensionon Can You Freeze Mint? Leaves, Ice Cubes and When to Dry It Instead
Fresh herbs in generalRefrigerator crisper, resealable bagup to 5 days SafetyGeneral advice for fresh herbs, not a test of mintGovernment of Canadaon How to Store Mint
Fresh herbs stored unwashedRefrigerator crisperup to 5 daysGeneral fresh-herb guidanceGovernment of Canadaon Cooking With Mint
Fresh mint, in a glass of water or wrapped in plasticRefrigeratorup to a weekNorth Dakota State University Extensionon Mint Uses
Frozen herbs in general, airtightFreezerup to six monthsgeneral guidance for herbs, not specific to mintSouth Dakota State University Extensionon Can You Freeze Mint? Leaves, Ice Cubes and When to Dry It Instead
Ground spices and dried herbsNot stated1 yearDried herbs in general; not measured on mintUniversity of California Cooperative Extension, San Joaquin CountyAmerica's Test Kitchenon How to Store Mint
Herbs dried at home in the microwave, airtightNot statedup to 3 monthsDried herbs in general; not measured on mintAmerica's Test Kitchenon How to Store Mint
Herbs dried in the microwave by its methodAirtightup to 3 monthsGeneral figure for dried herbs; the page says none was measured on mintAmerica's Test Kitchenon How to Dry Mint Without Losing It to Mold
Home-dried herbsNot statedsix months to a yearsources differGeneral figure for dried herbs; the page says none was measured on mint; for best flavorOregon State University Extension Serviceon How to Dry Mint Without Losing It to Mold
Home-dried herbsNot statedwithin a yearsources differGeneral figure for dried herbs; the page says none was measured on mint; for best flavorWisconsin Master Gardener Program, University of Wisconsin-Madisonon How to Dry Mint Without Losing It to Mold
Home-dried herbsNot statedup to one yearsources differGeneral figure for dried herbs; the page says none was measured on mintOregon State University Extension Serviceon How to Dry Mint Without Losing It to Mold
Home-dried herbsNot statedyearssources differGeneral figure for dried herbs; the page says none was measured on mint; open-endedWisconsin Master Gardener Program, University of Wisconsin-Madisonon How to Dry Mint Without Losing It to Mold
Home-prepared vegetables and herbs stored in oilRefrigeratorfour days SafetyGeneral guidance for herbs in oilInternational Association for Food Protectionon How to Dry Mint Without Losing It to Mold
Homemade herb oilRefrigeratorwithin 4 days Safetygeneral rule for herbs in oil (botulism risk)Oregon State University Extension Serviceon Mint Uses
Homemade mixtures of fresh herbs in oilRefrigerator4 days SafetyOregon State University Extension Serviceon How to Store Mint
Homemade mixtures of fresh herbs in oil (mint oil)Refrigeratorwithin 4 days SafetyOregon State guidance covers homemade herb-and-oil mixtures in general, not this herb by nameOregon State University Extension Serviceon Cooking With Mint
Leafy dried herbs, a spice company's own guidanceNot stated1 to 3 yearsGeneral figure for dried herbs; the page says none was measured on mintMcCormickon How to Dry Mint Without Losing It to Mold
Leafy herbs and most seasoning blendsNot stated1 to 3 yearsDried herbs in general; not measured on mintMcCormickon How to Store Mint
Mint vinegarRefrigeratorup to six to eight monthsColorado State flavored-vinegar guidanceColorado State University Extensionon Mint Uses
Most dried herbsNot stateda yearsources differgeneral guidance for herbs, not specific to mintPenn State Extensionon Can You Freeze Mint? Leaves, Ice Cubes and When to Dry It Instead
Most dried herbsNot statedabout 1 yearsources differDried herbs in general; not measured on mintPenn State Extensionon How to Store Mint
Most fresh herbs in commercial storageCommercial storage at 5°C (41°F), above 95% humidity2 weekssources differCommercial storage, not a home figure (UC Davis)UC Davis Postharvest Research and Extension Centeron How to Store Mint
Most fresh herbs in commercial storageCommercial storage at 0°C (32°F), above 95% humidity3 weekssources differCommercial storage, not a home figure (UC Davis)UC Davis Postharvest Research and Extension Centeron How to Store Mint
Most home-dried herbsNot statedup to a yearGeneral figure for dried herbs; the page says none was measured on mintPenn State Extensionon How to Dry Mint Without Losing It to Mold
Oils made with dried herbsRefrigerator4 days Safetysources differOregon State University Extension Serviceon How to Store Mint
Oils made with dried herbsRefrigeratorup to three months Safetysources differPenn State Extension (copy hosted by University of California Agriculture and Natural Resources)on How to Store Mint
Oils made with fresh herbsRefrigerator2 to 4 days SafetyPenn State Extension (copy hosted by University of California Agriculture and Natural Resources)on How to Store Mint
Refrigerated herb-in-oil mixturesRefrigerator4 days SafetyInternational Association for Food Protectionon Can You Freeze Mint? Leaves, Ice Cubes and When to Dry It Instead

Mustard

2 durations
ItemStorageKeeps forSource
Ground spices (general guideline)Not statedone yeargeneral guideline applied on the page to mustard powder; not measured on mustardAmerica's Test Kitchenon Mustard Powder vs. Mustard Seed
Whole spices (general guideline)Not statedabout two yearsgeneral guideline applied on the page to mustard seed; not measured on mustardAmerica's Test Kitchenon Mustard Powder vs. Mustard Seed

Nanami togarashi

1 duration
ItemStorageKeeps forSource
Killebrew's homemade blendAirtight containerwithin a few weekshomemade blend; no shelf life for commercial blends foundThe Daring Gourmeton Nanami Togarashi

Niter kibbeh

1 duration
ItemStorageKeeps forSource
Spiced clarified butter (Ethiopian)Not statedabout 2 monthsSaveuron Ethiopian Spices

Nutmeg

4 durations
ItemStorageKeeps forSource
Ground spicesTightly covered container away from heat and light1 yearGeneral guidance for ground spices, not specific to this ingredientUniversity of California Cooperative Extensionon Cooking With Nutmeg
Pre-ground nutmegNot statedwithin months of openingMilk Street tasting; faded within this windowMilk Streeton Cooking With Nutmeg
Whole nutmegNot stateda yearMilk Street tasting: a year-old whole nutmeg still performed wellMilk Streeton Cooking With Nutmeg
Whole spicesTightly covered container away from heat and light2 yearsGeneral guidance for whole spicesUniversity of California Cooperative Extensionon Cooking With Nutmeg

Onion

6 durations
ItemStorageKeeps forSource
Cut onionsRefrigerator, sealedseveral daysNational Onion Associationon Onion Powder vs. Fresh Onion
Fall and winter onions, foodservice handling45 to 55°F, dry and well ventilated30 to 180 daysdifferent conditions and onion typesNational Onion Associationon Onion Powder vs. Fresh Onion
Ground spices (general rule, applied to onion powder)Not statedabout a yeargeneral rule for ground spices; the page found no source for a four-year onion powder claimAmerica's Test Kitchenon Onion Powder vs. Fresh Onion
Home-grown cured onions, good keepers32 to 40°F, 65 to 70% relative humidityseveral monthsdifferent conditions and onion typesIowa State University Extension and Outreach, Yard and Gardenon Onion Powder vs. Fresh Onion
Home-grown cured onions, poor keepers such as 'Walla Walla' and 'Candy'32 to 40°F, 65 to 70% relative humiditya few weeksdifferent conditions and onion typesIowa State University Extension and Outreach, Yard and Gardenon Onion Powder vs. Fresh Onion
Spring and summer onions, foodservice handling45 to 55°F, dry and well ventilated30 to 60 daysdifferent conditions and onion typesNational Onion Associationon Onion Powder vs. Fresh Onion

Orange mint

2 durations
ItemStorageKeeps forSource
Herb vinegar (Colorado State method)Refrigeratorsix to eight monthsDiscard any batch that shows mold or fermentationColorado State University Extensionon Cooking With Orange Mint
Herb vinegar (Colorado State method)Cool, dark placeup to three monthsDiscard any batch that shows mold or fermentationColorado State University Extensionon Cooking With Orange Mint

Oregano

14 durations
ItemStorageKeeps forSource
Frozen herbsFreezer3 to 6 monthssources differgeneral guidance for herbs, not specific to oreganoOhio State University Extensionon Can You Freeze Oregano? Methods, Storage Time and Oil Safety
Frozen herbsFreezera year or longer Safetysources differOhio State says frozen herbs may be safe after a year or longer; general guidance for herbs, not specific to oreganoOhio State University Extensionon Can You Freeze Oregano? Methods, Storage Time and Oil Safety
Herb-and-oil mixturesRefrigeratorwithin 4 days Safetygeneral rule for fresh herbs in oilOregon State University Extension Serviceon Oregano Uses
Herbs dried in the microwave by its methodAirtightup to 3 monthsGeneral figure for dried herbs; the page says none was measured on oreganoAmerica's Test Kitchenon How to Dry Oregano
Home-dried herbsNot statedsix months to a yearsources differGeneral figure for dried herbs; the page says none was measured on oregano; for best flavorOregon State University Extension Serviceon How to Dry Oregano
Home-dried herbsNot statedwithin a yearsources differGeneral figure for dried herbs; the page says none was measured on oregano; for best flavorWisconsin Master Gardener Program, University of Wisconsin-Madisonon How to Dry Oregano
Home-dried herbsNot statedup to one yearsources differGeneral figure for dried herbs; the page says none was measured on oreganoOregon State University Extension Serviceon How to Dry Oregano
Home-dried herbsNot statedyearssources differGeneral figure for dried herbs; the page says none was measured on oregano; open-endedWisconsin Master Gardener Program, University of Wisconsin-Madisonon How to Dry Oregano
Home-prepared vegetables and herbs stored in oilRefrigeratorfour days SafetyGeneral guidance for herbs in oilInternational Association for Food Protectionon How to Dry Oregano
Homemade herbs in oilRefrigerator4 days Safetygeneral guidance for herbs, not specific to oreganoOregon State University Extension Serviceon Can You Freeze Oregano? Methods, Storage Time and Oil Safety
Leafy dried herbs, a spice company's own guidanceNot stated1 to 3 yearsGeneral figure for dried herbs; the page says none was measured on oreganoMcCormickon How to Dry Oregano
Most dried herbsNot stateda yeargeneral guidance for herbs, not specific to oreganoPenn State Extensionon Can You Freeze Oregano? Methods, Storage Time and Oil Safety
Most home-dried herbsNot statedup to a yearGeneral figure for dried herbs; the page says none was measured on oreganoPenn State Extensionon How to Dry Oregano
Oregano in oil (homemade)Refrigeratorwithin 4 days SafetyOregon State guidance covers homemade herb-and-oil mixtures in general, not this herb by nameOregon State University Extension Serviceon Cooking With Oregano

Paprika

2 durations
ItemStorageKeeps forSource
PaprikaNot stated1 yearsources differCategory figure applied to this spice; not measured on it; UC Extension advises refrigerating for color retentionUniversity of California Cooperative Extension, San Joaquin CountyAmerica's Test Kitchenon How Long Can Spices Last? Shelf Life of Whole, Ground and Dried Herbs, Spice by Spice
PaprikaNot stated2 to 4 yearssources differCategory figure applied to this spice; not measured on it; UC Extension advises refrigerating for color retentionMcCormickon How Long Can Spices Last? Shelf Life of Whole, Ground and Dried Herbs, Spice by Spice

Parsley

22 durations
ItemStorageKeeps forSource
Dried herbs in oilRefrigerator4 days Safetysources differOregon State University Extension Serviceon How to Store Parsley
Dried herbs in oilRefrigeratorup to three months Safetysources differPenn State Extension (copy hosted by University of California Agriculture and Natural Resources)on How to Store Parsley
Fresh herbs in generalRefrigerator crisper, resealable bagup to 5 days SafetyGeneral advice for fresh herbs, not a test of parsleyGovernment of Canadaon How to Store Parsley
Fresh herbs in oil made at homeRefrigerator4 days SafetyOregon State University Extension Serviceon How to Store Parsley
Frozen herbsFreezer3 to 6 monthssources differgeneral guidance for herbs, not specific to parsleyOhio State University Extensionon Can You Freeze Parsley? Methods, Storage Time and Best Uses
Frozen herbsFreezera year or longer Safetysources differOhio State says frozen herbs may be safe after a year or longer; general guidance for herbs, not specific to parsleyOhio State University Extensionon Can You Freeze Parsley? Methods, Storage Time and Best Uses
Ground spices and dried herbsNot stated1 yearDried herbs in general; not measured on parsleyUniversity of California Cooperative Extension, San Joaquin CountyAmerica's Test Kitchenon How to Store Parsley
Herbs dried at home in the microwave, airtightNot statedup to 3 monthsDried herbs in general; not measured on parsleyAmerica's Test Kitchenon How to Store Parsley
Herbs dried in the microwave by its methodAirtightup to 3 monthsGeneral figure for dried herbs; the page says none was measured on parsleyAmerica's Test Kitchenon How to Dry Parsley
Home-dried herbsNot statedsix months to a yearsources differGeneral figure for dried herbs; the page says none was measured on parsley; for best flavorOregon State University Extension Serviceon How to Dry Parsley
Home-dried herbsNot statedwithin a yearsources differGeneral figure for dried herbs; the page says none was measured on parsley; for best flavorWisconsin Master Gardener Program, University of Wisconsin-Madisonon How to Dry Parsley
Home-dried herbsNot statedup to one yearsources differGeneral figure for dried herbs; the page says none was measured on parsleyOregon State University Extension Serviceon How to Dry Parsley
Home-dried herbsNot statedyearssources differGeneral figure for dried herbs; the page says none was measured on parsley; open-endedWisconsin Master Gardener Program, University of Wisconsin-Madisonon How to Dry Parsley
Home-prepared vegetables and herbs stored in oilRefrigeratorfour days SafetyGeneral guidance for herbs in oilInternational Association for Food Protectionon How to Dry Parsley
Homemade herbs in oilRefrigerator4 days Safetygeneral guidance for herbs, not specific to parsleyOregon State University Extension Serviceon Can You Freeze Parsley? Methods, Storage Time and Best Uses
Leafy dried herbs, a spice company's own guidanceNot stated1 to 3 yearsGeneral figure for dried herbs; the page says none was measured on parsleyMcCormickon How to Dry Parsley
Leafy herbs and most seasoning blendsNot stated1 to 3 yearsDried herbs in general; not measured on parsleyMcCormickon How to Store Parsley
Most dried herbsNot statedabout 1 yearDried herbs in general; not measured on parsleyPenn State Extensionon How to Store Parsley
Most fresh herbs in commercial storageCommercial storage at 5°C (41°F), above 95% humidity2 weekssources differCommercial storage, not a home figure (UC Davis)UC Davis Postharvest Research and Extension Centeron How to Store Parsley
Most fresh herbs in commercial storageCommercial storage at 0°C (32°F), above 95% humidity3 weekssources differCommercial storage, not a home figure (UC Davis)UC Davis Postharvest Research and Extension Centeron How to Store Parsley
Most home-dried herbsNot statedup to a yearGeneral figure for dried herbs; the page says none was measured on parsleyPenn State Extensionon How to Dry Parsley
Oils made with fresh herbsRefrigerator2 to 4 days SafetyPenn State Extension (copy hosted by University of California Agriculture and Natural Resources)on How to Store Parsley

Poultry seasoning

3 durations
ItemStorageKeeps forSource
Food Network Kitchen's homemade dried blendAirtight containerup to 6 monthsapplies to its own homemade mix; no regulator or standards body publishes a shelf life for dried herb blendsFood Networkon Poultry Seasoning
Saveur's fresh-herb blendRefrigeratorabout 3 daysa fresh-herb blend; recipe guidanceSaveuron Poultry Seasoning
Saveur's fresh-herb poultry seasoningRefrigeratorabout 3 daysa fresh-herb blend; recipe guidanceSaveuron Poultry Seasoning Substitutes

Quatre epices

1 duration
ItemStorageKeeps forSource
Saveur's quatre epicesAirtight, cool, dark placeup to six monthsone recipe writer's guidance, not a tested shelf lifeSaveuron Quatre Épices

Ras el hanout

1 duration
ItemStorageKeeps forSource
Saveur's ras el hanoutAirtight containerup to 2 monthsrecipe guidance, not a measured shelf lifeSaveuron Ras el Hanout

Rasam powder

2 durations
ItemStorageKeeps forSource
Dassana Amit's homemade rasam powder (200 g batch)Airtight glass or steel jar, cool, dry place, or refrigerator or freezerabout three monthsfigure assumes rasam once or twice a weekDassana's Veg Recipeson Rasam Powder
Swasthi Shreekanth's homemade rasam powderNot stated6 to 12 monthsshe suggests small well-wrapped packs in the fridge or freezerSwasthi's Recipes (indianhealthyrecipes.com)on Rasam Powder

Rosemary

30 durations
ItemStorageKeeps forSource
Fresh herbs in generalHome crisper drawerup to 5 daysGeneral fresh-herb guidance, home storageGovernment of Canadaon Cooking With Rosemary
Fresh herbs in generalRefrigerator crisper, resealable bagup to 5 days SafetyGeneral advice for fresh herbs, not a test of rosemaryGovernment of Canadaon How to Store Rosemary
Fresh herbs in oil made at homeRefrigerator4 days SafetyOregon State University Extension Serviceon How to Store Rosemary
Frozen herbsFreezer3 to 6 monthssources differgeneral guidance for herbs, not specific to rosemaryOhio State University Extensionon Can You Freeze Rosemary? Methods, Storage Time and What the Research Shows
Frozen herbsFreezera year or longer Safetysources differOhio State says frozen herbs may be safe after a year or longer; general guidance for herbs, not specific to rosemaryOhio State University Extensionon Can You Freeze Rosemary? Methods, Storage Time and What the Research Shows
Frozen herbsFreezerup to six monthssources differGeneral guidance for frozen herbsSouth Dakota State University Extensionon Cooking With Rosemary
Ground spices and dried herbsNot stated1 yearDried herbs in general; not measured on rosemaryUniversity of California Cooperative Extension, San Joaquin CountyAmerica's Test Kitchenon How to Store Rosemary
Herb vinegar (Colorado State method)Refrigeratorsix to eight monthsDiscard any batch that shows mold or fermentationColorado State University Extensionon Cooking With Rosemary
Herb vinegar (Colorado State method)Cool, dark placeup to three monthsDiscard any batch that shows mold or fermentationColorado State University Extensionon Cooking With Rosemary
Herbs dried in the microwave by its methodAirtightup to 3 monthsGeneral figure for dried herbs; the page says none was measured on rosemaryAmerica's Test Kitchenon How to Dry Rosemary
Home-dried herbsNot statedsix months to a yearsources differGeneral figure for dried herbs; the page says none was measured on rosemary; for best flavorOregon State University Extension Serviceon How to Dry Rosemary
Home-dried herbsNot statedwithin a yearsources differGeneral figure for dried herbs; the page says none was measured on rosemary; for best flavorWisconsin Master Gardener Program, University of Wisconsin-Madisonon How to Dry Rosemary
Home-dried herbsNot statedup to one yearsources differGeneral figure for dried herbs; the page says none was measured on rosemaryOregon State University Extension Serviceon How to Dry Rosemary
Home-dried herbsNot statedyearssources differGeneral figure for dried herbs; the page says none was measured on rosemary; open-endedWisconsin Master Gardener Program, University of Wisconsin-Madisonon How to Dry Rosemary
Home-prepared vegetables and herbs stored in oilRefrigeratorfour days SafetyGeneral guidance for herbs in oilInternational Association for Food Protectionon How to Dry Rosemary
Homemade herb oilRefrigeratorwithin 4 days Safetygeneral rule for herbs in oil (botulism risk)Oregon State University Extension Serviceon Rosemary Uses
Homemade herb oil (rosemary oil)Refrigeratorwithin 4 days SafetyOregon State guidance covers homemade herb-and-oil mixtures in general, not this herb by nameOregon State University Extension Serviceon Cooking With Rosemary
Homemade herbs in oilRefrigerator4 days Safetygeneral guidance for herbs, not specific to rosemaryOregon State University Extension Serviceon Can You Freeze Rosemary? Methods, Storage Time and What the Research Shows
Leafy dried herbs, a spice company's own guidanceNot stated1 to 3 yearsGeneral figure for dried herbs; the page says none was measured on rosemaryMcCormickon How to Dry Rosemary
Leafy herbs "such as basil, oregano, rosemary" and most blendsNot stated1 to 3 yearsDried herbs in general; not measured on rosemary; McCormick names rosemaryMcCormickon How to Store Rosemary
Most dried herbsNot statedabout 1 yearDried herbs in general; not measured on rosemaryPenn State Extensionon How to Store Rosemary
Most fresh herbs in commercial storageCommercial storage at 5°C (41°F)2 weekssources differCommercial storage; do not compare with home figuresUC Davis Postharvest Research and Extension Centeron Cooking With Rosemary
Most fresh herbs in commercial storageCommercial storage at 5°C (41°F), above 95% humidity2 weekssources differCommercial storage, not a home figure (UC Davis)UC Davis Postharvest Research and Extension Centeron How to Store Rosemary
Most fresh herbs in commercial storageCommercial storage at 0°C (32°F)3 weekssources differCommercial storage just above freezing; do not compare with home figuresUC Davis Postharvest Research and Extension Centeron Cooking With Rosemary
Most fresh herbs in commercial storageCommercial storage at 0°C (32°F), above 95% humidity3 weekssources differCommercial storage, not a home figure (UC Davis)UC Davis Postharvest Research and Extension Centeron How to Store Rosemary
Most home-dried herbsNot statedup to a yearGeneral figure for dried herbs; the page says none was measured on rosemaryPenn State Extensionon How to Dry Rosemary
Oils made with dried herbsRefrigerator4 days Safetysources differOregon State University Extension Serviceon How to Store Rosemary
Oils made with dried herbsRefrigeratorup to three months Safetysources differPenn State Extension (copy hosted by University of California Agriculture and Natural Resources)on How to Store Rosemary
Oils made with fresh herbsRefrigerator2 to 4 days SafetyPenn State Extension (copy hosted by University of California Agriculture and Natural Resources)on How to Store Rosemary
Rosemary vinegarRefrigeratorup to six to eight monthsColorado State flavored-vinegar guidanceColorado State University Extensionon Rosemary Uses

Saffron

12 durations
ItemStorageKeeps forSource
Dried saffronDark, water activity 0.75 (highest humidity tested)4.2 weekssources differLab study (Bolandi et al., 2008), glass containers with airtight lids; not a forecast for a kitchenIDOSI Publicationson How to Store Saffron
Dried saffronLight, water activity 0.75 (highest humidity tested)4.6 weekssources differLab study (Bolandi et al., 2008), glass containers with airtight lids; not a forecast for a kitchenIDOSI Publicationson How to Store Saffron
Dried saffronLight, 40°C6.3 weekssources differLab study (Bolandi et al., 2008), glass containers with airtight lids; not a forecast for a kitchenIDOSI Publicationson How to Store Saffron
Dried saffronDark, 40°C7.4 weekssources differLab study (Bolandi et al., 2008), glass containers with airtight lids; not a forecast for a kitchenIDOSI Publicationson How to Store Saffron
Dried saffronLight, 30°C11.3 weekssources differLab study (Bolandi et al., 2008), glass containers with airtight lids; not a forecast for a kitchenIDOSI Publicationson How to Store Saffron
Dried saffronDark, 30°C16.4 weekssources differLab study (Bolandi et al., 2008), glass containers with airtight lids; not a forecast for a kitchenIDOSI Publicationson How to Store Saffron
Dried saffronLight, 20°C23.5 weekssources differLab study (Bolandi et al., 2008), glass containers with airtight lids; not a forecast for a kitchenIDOSI Publicationson How to Store Saffron
Dried saffronDark, 20°C31.1 weekssources differLab study (Bolandi et al., 2008), glass containers with airtight lids; not a forecast for a kitchenIDOSI Publicationson How to Store Saffron
Dried saffronLight, water activity 0.32 (lowest humidity tested)35.2 weekssources differLab study (Bolandi et al., 2008), glass containers with airtight lids; not a forecast for a kitchenIDOSI Publicationson How to Store Saffron
Dried saffronDark, water activity 0.32 (lowest humidity tested)40.9 weekssources differLab study (Bolandi et al., 2008), glass containers with airtight lids; not a forecast for a kitchen; the same paper's discussion text gives more than 3 years for these conditions and does not reconcile the twoIDOSI Publicationson How to Store Saffron
Dried saffronDark, water activity 0.32 (lowest humidity tested)More than 3 yearssources differLab study (Bolandi et al., 2008), glass containers with airtight lids; not a forecast for a kitchen; the same paper's table gives 40.9 weeks for these conditions and does not reconcile the twoIDOSI Publicationson How to Store Saffron
Saffron in airtight glass containersAirtight glass, dark, lowest humidity testedmore than 3 years2008 storage study; shelf life based on coloring strength (crocin). The 'use within six months' rule could not be tracedIDOSI Publicationson Cooking With Saffron

Sage

17 durations
ItemStorageKeeps forSource
Dried herbsAirtightUp to 3 monthsGeneral figure for dried herbs; not measured on sageSouth Dakota State University Extensionon How to Store Sage
Dried herbsRefrigerator or freezerup to a yearGeneral figure for dried herbs; not measured on sageSouth Dakota State University Extensionon How to Store Sage
Dried herbsNot statedwithin one yearsources differGeneral figure for dried herbs; not measured on sageUniversity of Illinois Extensionon How to Store Sage
Dried herbsNot statedUp to a yearsources differGeneral figure for dried herbs; not measured on sageOhio State University Extensionon How to Store Sage
Frozen herbsFreezer3 to 6 monthssources differGeneral figure for frozen herbs, best qualityOhio State University Extensionon How to Store Sage
Frozen herbsFreezer, airtight containerUp to 6 monthssources differGeneral figure for frozen herbs, best qualitySouth Dakota State University Extensionon How to Store Sage
Ground spices and dried herbsNot stated1 yearGeneral figure for dried herbs; not measured on sageUniversity of California Cooperative Extensionon How to Store Sage
Harvested fresh herbsRefrigeratora few daysGeneral figure for fresh herbs; the page found no sage-specific figureOhio State University Extensionon How to Store Sage
Herb vinegar (Colorado State method)Refrigeratorsix to eight monthsDiscard any batch that shows mold or fermentationColorado State University Extensionon Cooking With Sage
Herb vinegar (Colorado State method)Cool, dark placeup to three monthsDiscard any batch that shows mold or fermentationColorado State University Extensionon Cooking With Sage
Herb-and-oil mixtures, including oil flavored with dried herbsRefrigerator4 days SafetyOregon State University Extension Serviceon How to Store Sage
Herbs dried at home in the microwaveAirtightUp to 3 monthsGeneral figure for microwave-dried herbs; not measured on sageAmerica's Test Kitchenon How to Store Sage
Home-made herb-infused oilsRefrigerator2 to 4 days at most SafetyUniversity of Idaho, Oregon State University and Washington State University Extensionon How to Store Sage
Most dried herbsNot statedone yearGeneral figure for dried herbs; not measured on sagePenn State Extensionon How to Store Sage
Sage vinegarRefrigeratorup to six to eight monthsColorado State flavored-vinegar guidanceColorado State University Extensionon Sage Uses
Sage vinegar, strainedRefrigeratorup to six to eight monthsColorado State University Extensionon How to Store Sage
Sage vinegar, strainedCool, dark place (65°F or below)up to three monthsColorado State University Extensionon How to Store Sage

Salt

6 durations
ItemStorageKeeps forSource
Iodized table salt, iodized sea saltNot stated5 yearsMorton's recommended use-by for its own products; it says salt itself has no expiration dateMorton Salton Do Spices Go Bad? Shelf Life, Safety and How to Tell
Morton iodized saltsNot stated5-year recommended use-byOne manufacturer's figure for its own products; Morton says salt itself has no expiration dateMorton Salton How Long Can Spices Last? Shelf Life of Whole, Ground and Dried Herbs, Spice by Spice
Morton natural sea salt without an anti-caking agentNot stated3 yearsOne manufacturer's figure for its own productMorton Salton How Long Can Spices Last? Shelf Life of Whole, Ground and Dried Herbs, Spice by Spice
Natural all-purpose sea salt (no anti-caking agent)Not stated3 yearsMorton's recommended use-by for its own productMorton Salton Do Spices Go Bad? Shelf Life, Safety and How to Tell
Plain table salt, sea salts, kosher saltNot stated5 yearsMorton's recommended use-by for its own productsMorton Salton Do Spices Go Bad? Shelf Life, Safety and How to Tell
SaltNot statedindefiniteMcCormickon Do Spices Go Bad? Shelf Life, Safety and How to Tell, How Long Can Spices Last? Shelf Life of Whole, Ground and Dried Herbs, Spice by Spice

Sambar powder

2 durations
ItemStorageKeeps forSource
Dassana Amit's sambar powder blendAirtight jar, cool, dry place3 to 4 monthsPublisher guidance, not a measured shelf life; refrigerate in hot, humid climatesDassana's Veg Recipeson Sambar Powder
Saveur's sambar powder blendAirtight containerup to 3 monthsPublisher guidance, not a measured shelf lifeSaveuron Sambar Powder

Saw leaf

2 durations
ItemStorageKeeps forSource
Packaged leavesPackaged, 28 °C4 dayssources differPlant Resources of South-East Asia, via Pl@ntUseon Saw Leaf Herb (Ngò Gai)
Packaged leavesPackaged, 10 °Cup to 2 weekssources differPlant Resources of South-East Asia, via Pl@ntUseon Saw Leaf Herb (Ngò Gai)

Seasoned salt

1 duration
ItemStorageKeeps forSource
Season-All seasoned saltNot stated2 yearsMorton's recommended use-by for its own productMorton Salton Do Spices Go Bad? Shelf Life, Safety and How to Tell

Sesame seed

1 duration
ItemStorageKeeps forSource
Seed with less than 8% moistureAirtight containersup to two yearsFigure for dried seed in storage, not for an opened jar in a kitchenPlant Resources of South-East Asia, via Pl@ntUseon Sesame Seeds

Shawarma spice

1 duration
ItemStorageKeeps forSource
The blendAirtight, cool, dry placeup to 6 monthsLeite's Culinariaon Shawarma Spice

Sichuan pepper

2 durations
ItemStorageKeeps forSource
Ground Sichuan pepperNot stateda few monthsLoses potency after a few months; not a precise spanThe Woks of Lifeon Sansho Pepper Substitutes, Szechuan Pepper
Whole Sichuan peppercornsAirtight, away from light and moisturea few yearsPublication's guidance, not a measured shelf life; not a precise spanThe Woks of Lifeon Szechuan Pepper

Spices and herbs (general)

27 durations
ItemStorageKeeps forSource
Dried leafy herbsNot stated1 yearsources differUC groups dried leafy herbs with ground spicesUniversity of California Cooperative Extension, San Joaquin CountyAmerica's Test Kitchenon Do Spices Go Bad? Shelf Life, Safety and How to Tell
Dried leafy herbsNot stated1 to 3 yearssources differMcCormickon Do Spices Go Bad? Shelf Life, Safety and How to Tell
Dried leafy herbs (basil, oregano, rosemary)Not stated1 yearsources differGeneral category figure, not measured on individual spices; UC groups dried herbs with ground spicesUniversity of California Cooperative Extension, San Joaquin CountyAmerica's Test Kitchenon How Long Can Spices Last? Shelf Life of Whole, Ground and Dried Herbs, Spice by Spice
Dried leafy herbs (basil, oregano, rosemary)Not stated1 to 3 yearssources differGeneral category figure, not measured on individual spicesMcCormickon How Long Can Spices Last? Shelf Life of Whole, Ground and Dried Herbs, Spice by Spice
Dried seasonings, herbs and spices in jarsIn jarsabout 1 to 2 yearsMcCormick's single rule of thumb, alongside its category figuresMcCormickon How Long Can Spices Last? Shelf Life of Whole, Ground and Dried Herbs, Spice by Spice
Ground spicesNot stated1 yearsources differgeneral extension guidance cited on the mace vs. nutmeg page; not measured on mace or nutmegUniversity of California Cooperative Extension, San Joaquin CountyAmerica's Test Kitchenon The Best Containers for Spices, Mace vs. Nutmeg
Ground spicesNot stated1 yearsources differgeneral guidance for ground spices, not measured on this ingredientUniversity of California Cooperative Extension, San Joaquin CountyAmerica's Test Kitchenon Do Spices Go Bad? Shelf Life, Safety and How to Tell, Fresh Ginger vs. Ground Ginger, Freshly Grated vs. Ground Nutmeg, Fresh Turmeric vs. Turmeric Powder
Ground spicesNot stated2 to 4 yearssources differMcCormick is a spice company's own guidanceMcCormickon The Best Containers for Spices
Ground spicesNot stated2 to 4 yearssources differMcCormick defines shelf life as the time spices are most aromatic and deliciousMcCormickon Do Spices Go Bad? Shelf Life, Safety and How to Tell, Fresh Ginger vs. Ground Ginger, Freshly Grated vs. Ground Nutmeg, Fresh Turmeric vs. Turmeric Powder
Ground spices (cumin, ginger, paprika, chili powder)Not stated1 yearsources differGeneral category figure, not measured on individual spicesUniversity of California Cooperative Extension, San Joaquin CountyAmerica's Test Kitchenon How Long Can Spices Last? Shelf Life of Whole, Ground and Dried Herbs, Spice by Spice
Ground spices (cumin, ginger, paprika, chili powder)Not stated2 to 4 yearssources differGeneral category figure, not measured on individual spicesMcCormickon How Long Can Spices Last? Shelf Life of Whole, Ground and Dried Herbs, Spice by Spice
Ground spices and herbsAirtight, dark, cool1 yeargeneral guidance, not measured on sageUniversity of California Cooperative Extensionon Fresh Sage vs. Dried Sage
Ground spices and herbsAirtight, away from air, light, moisture and heat1 yeargeneral guidance, not measured on thymeUniversity of California Cooperative Extensionon Fresh Thyme vs. Dried Thyme
Ground spices generallyNot statedabout 1 yearGeneral ground-spice guideline the page applies to wasabi powder; no published figure for an opened tubeAmerica's Test Kitchenon Wasabi Powder vs. Paste
Herbs dried in the microwave and stored airtightAirtightup to 3 monthshomemade microwave-dried herbsAmerica's Test Kitchenon Dried Herbs vs. Fresh
Homemade herb-infused oilsRefrigerator4-day SafetyColorado State University Extension (copy hosted by UC Agriculture and Natural Resources)on How to Rehydrate Dried Herbs
Homemade mixtures of dried herbs in oilRefrigerator4 days SafetyOregon State University Extension Serviceon How to Rehydrate Dried Herbs
Leafy herbsNot stated1 yearsources differUniversity of California Cooperative Extension, San Joaquin CountyAmerica's Test Kitchenon The Best Containers for Spices
Leafy herbsNot stated1 to 3 yearssources differMcCormick is a spice company's own guidanceMcCormickon The Best Containers for Spices
Most dried herbsAirtight containers, cool, dry, dark placeone yearPenn State Extensionon Dried Herbs vs. Fresh
Most seasoning blendsNot stated1 to 3 yearsGeneral category figure, not measured on individual spices; UC and ATK give no figureMcCormickon How Long Can Spices Last? Shelf Life of Whole, Ground and Dried Herbs, Spice by Spice
Seasoning blendsNot stated1 to 3 years for mostMcCormickon Do Spices Go Bad? Shelf Life, Safety and How to Tell
Whole spicesNot stated2 yearssources differgeneral extension guidance cited on the mace vs. nutmeg page; not measured on mace or nutmegUniversity of California Cooperative Extension, San Joaquin CountyAmerica's Test Kitchenon The Best Containers for Spices, Mace vs. Nutmeg
Whole spicesNot stated2 yearssources differgeneral guidance, not measured on nutmegUniversity of California Cooperative Extensionon Freshly Grated vs. Ground Nutmeg
Whole spicesNot stated3 to 4 yearssources differMcCormick is a spice company's own guidanceMcCormickon The Best Containers for Spices
Whole spices (peppercorns, allspice, seeds such as caraway)Not stated2 yearssources differUC Cooperative Extension, 2002University of California Cooperative Extension, San Joaquin CountyAmerica's Test Kitchenon Do Spices Go Bad? Shelf Life, Safety and How to Tell, How Long Can Spices Last? Shelf Life of Whole, Ground and Dried Herbs, Spice by Spice
Whole spices (peppercorns, allspice, seeds such as caraway)Not stated3 to 4 yearssources differMcCormick defines shelf life as the time spices are most aromatic and deliciousMcCormickon Do Spices Go Bad? Shelf Life, Safety and How to Tell, How Long Can Spices Last? Shelf Life of Whole, Ground and Dried Herbs, Spice by Spice

Sumac

1 duration
ItemStorageKeeps forSource
Ground spicesNot stated1 yearGeneral guidance for ground spices; page found no sumac-specific figureAmerica's Test KitchenUniversity of California Cooperative Extensionon Cooking With Sumac

Summer savory

4 durations
ItemStorageKeeps forSource
Chopped herbs frozen in ice cube trays (water, broth or oil)Freezer3 to 6 monthsOhio State University Extensionon Cooking With Summer Savory
Fresh herbsRefrigeratora few daysGeneral fresh-herb guidance; page found no source for the 'few weeks' often quoted for savoryOhio State University Extensionon Cooking With Summer Savory
Herbs in oilRefrigeratorwithin 4 days SafetyOregon State guidance covers homemade herb-and-oil mixtures in general, not this herb by nameOregon State University Extension Serviceon Cooking With Summer Savory
Most dried herbsNot statedone yearGeneral guidance for dried herbsPenn State Extensionon Cooking With Summer Savory

Tandoori masala

1 duration
ItemStorageKeeps forSource
Anupy Singla's homemade blendNot statedup to 6 monthsOne author's guidance, not a measured shelf lifeIndian As Apple Pie (cookbook author's blog; also sells spices)on Tandoori Masala

Tarragon

12 durations
ItemStorageKeeps forSource
Frozen herbsFreezer3 to 6 monthssources differgeneral guidance for herbs, not specific to tarragonOhio State University Extensionon Can You Freeze Tarragon? Why Freezing Beats Drying, and How to Do It, How to Store Tarragon
Frozen herbsFreezera year or longer Safetysources differOhio State says frozen herbs may be safe after a year or longer; general guidance for herbs, not specific to tarragonOhio State University Extensionon Can You Freeze Tarragon? Why Freezing Beats Drying, and How to Do It
Frozen herbsFreezer, airtight containerup to 6 monthssources differgeneral figure for herbs, not measured on tarragonSouth Dakota State University Extensionon How to Store Tarragon
Harvested fresh herbsRefrigeratora few daysgeneral figure for herbs, not measured on tarragon; longer figures circulating are untraced per the pageOhio State University Extensionon How to Store Tarragon
Herb-and-oil mixturesRefrigeratorwithin 4 days Safetygeneral rule for herbs in oil (botulism risk); never at room temperatureOregon State University Extension Serviceon How to Store Tarragon
Homemade fresh or dried herbs in oilRefrigerator4 days SafetyOregon State University Extension Serviceon How to Dry Tarragon Without Losing Its Flavor
Homemade herbs in oilRefrigerator4 days Safetygeneral guidance for herbs, not specific to tarragonOregon State University Extension Serviceon Can You Freeze Tarragon? Why Freezing Beats Drying, and How to Do It
Microwave-dried herbsNot statedup to 3 monthsGeneral figure; the page says it is not specific to tarragonAmerica's Test Kitchenon How to Dry Tarragon Without Losing Its Flavor
Most dried herbsNot statedabout a yearsources differgeneral guidance for dried herbs; the page judges it generous for tarragon and found no tarragon-specific figurePenn State Extensionon How to Store Tarragon
Most dried herbsNot statedup to a yearsources differGeneral figure; the page says it is not specific to tarragonPenn State Extensionon How to Dry Tarragon Without Losing Its Flavor
Tarragon vinegarRefrigeratorup to six to eight monthsColorado State flavored-vinegar method, herbs in generalColorado State University Extensionon How to Store Tarragon
Tarragon vinegarCool, dark place (65°F or below)up to three monthsColorado State flavored-vinegar method, herbs in generalColorado State University Extensionon How to Store Tarragon

Thyme

17 durations
ItemStorageKeeps forSource
Dried herbsAirtight containerup to 3 monthsgeneral figure for herbs, not measured on thymeSouth Dakota State University Extensionon How to Store Thyme
Dried herbsRefrigerator or freezerup to a yeargeneral figure for herbs, not measured on thymeSouth Dakota State University Extensionon How to Store Thyme
Dried herbsNot statedwithin one yearsources differgeneral figure for herbs, not measured on thymeUniversity of Illinois Extensionon How to Store Thyme
Dried herbsNot statedup to a yearsources differgeneral figure for herbs, not measured on thymeOhio State University Extensionon How to Store Thyme
Frozen herbsFreezer3 to 6 monthssources differgeneral guidance for herbs, not specific to thymeOhio State University Extensionon Can You Freeze Thyme? Methods, Storage Time and What the Research Shows
Frozen herbsFreezerwithin 3 to 6 monthssources differgeneral figure for herbs, not measured on thymeOhio State University Extensionon How to Store Thyme
Frozen herbsFreezera year or longer Safetysources differOhio State says frozen herbs may be safe after a year or longer; general guidance for herbs, not specific to thymeOhio State University Extensionon Can You Freeze Thyme? Methods, Storage Time and What the Research Shows
Frozen herbsFreezer, airtight containerup to six monthssources differgeneral figure for herbs, not measured on thymeSouth Dakota State University Extensionon How to Store Thyme
Ground spices and dried herbsNot stated1 yeargeneral figure for herbs, not measured on thymeUniversity of California Cooperative Extensionon How to Store Thyme
Harvested fresh herbsRefrigeratora few daysgeneral figure for herbs, not measured on thymeOhio State University Extensionon How to Store Thyme
Herb-and-oil mixturesRefrigeratorwithin 4 days Safetygeneral rule for herbs in oil (botulism risk)Oregon State University Extension Serviceon How to Store Thyme
Herbs dried at home in the microwaveAirtight containerup to 3 monthsgeneral figure for herbs, not measured on thymeAmerica's Test Kitchenon How to Store Thyme
Homemade herbs in oilRefrigerator4 days Safetygeneral guidance for herbs, not specific to thymeOregon State University Extension Serviceon Can You Freeze Thyme? Methods, Storage Time and What the Research Shows
Most dried herbsNot statedone yearGeneral guidance for dried herbsPenn State Extensionon Cooking With Thyme
Most dried herbsNot statedone yeargeneral figure for herbs, not measured on thymePenn State Extensionon How to Store Thyme
Thyme vinegarRefrigeratorup to six to eight monthsColorado State flavored-vinegar method, herbs in generalColorado State University Extensionon How to Store Thyme
Thyme vinegarCool, dark place (65°F or below)up to three monthsColorado State flavored-vinegar method, herbs in generalColorado State University Extensionon How to Store Thyme

Vanilla sugar

2 durations
ItemStorageKeeps forSource
ATK vanilla sugarAirtight containerup to 1 monthAmerica's Test Kitchenon Vanilla Sugar Uses
Jessica Rudolph's Vanilla Bean SugarNot statedup to 1 monthAmerica's Test Kitchenon Vanilla Sugar

Wasabi

2 durations
ItemStorageKeeps forSource
Grated wasabiFreezer, -10°C or coldertwo monthsStudy length; isothiocyanate levels held steady over itLincoln University, New Zealandon Cooking With Wasabi
Whole wasabi rhizomes wrapped in a damp towelRefrigeratoras long as three weeksMarx Foodson Cooking With Wasabi

Worcestershire powder

1 duration
ItemStorageKeeps forSource
Worcestershire powderCool, dry place2 yearsSpice Jungleon Worcestershire Powder

How to read the index

Safety
the source gives a limit for safe eating, for example for garlic or herbs stored in oil. Follow these exactly.
Unlabeled
how long the source says the ingredient keeps. Many sources mean how long it keeps its flavor and color, not a safety date; the linked source has its exact wording.
Sources differ
another source gives a different duration for the same item and storage; both are listed

Each duration is quoted as the source states it, for the form and storage the source names. Durations for different forms (whole and ground, fresh and dried) or different storage are not comparable with each other. The figures come from the sources cited on SPICEography's reviewed pages; the page each one appears on is linked in the Source column, and the editorial standards explain how sources are chosen.