A bunch of parsley and a bunch of basil may sit together in the grocery bag, but they should not automatically share a shelf in the refrigerator. Start by reading the package: a washed, cut or ready-to-eat product has its own storage instructions. For loose fresh herbs, check whether the leaves are dry, crushed or already deteriorating before choosing a jar or a wrap.

Put the right herb in the right place

Starting points for loose fresh herbs
HerbPlace and containerWhat to inspect
Parsley or cilantro with stemsStems in a small amount of clean water, leaves loosely covered in the fridgeKeep leaves above water; change cloudy water and remove deteriorating stems
Cut dill or chivesLoose, clean wrap or shallow container in the fridgePrevent crushed leaves and trapped condensation
Rosemary or thymeLoose wrap in the fridgeCheck for condensation, blackened stems or mold
Intact basil bunchStems in water at room temperature, away from heat and direct sunUse before leaves darken; follow the package if it was sold cut or refrigerated

University of Maine Cooperative Extension describes refrigerated jars for cut herbs and a room-temperature jar for basil. These are methods for suitable fresh bunches, not a guarantee that every herb will last a fixed number of days. A hot kitchen, a chilled display package or a different herb condition can change the choice. Keep perishables according to their label and FDA refrigeration guidance.

Decide when to wash

Wash herbs under running water before eating or cooking unless the package says they are prewashed and ready to eat. Use clean hands and a clean surface; keep herbs that will be eaten raw away from raw meat and its utensils. The FDA advises against soap or produce wash and recommends drying washed produce with a clean towel. If you wash a bunch before storage, dry the leaves so they are not trapped wet in a closed bag. You may instead wash the portion you need when you use it.

For a jar, trim the stem ends only if that helps them sit in water; keep the leaves above the waterline. Set the jar where it cannot tip or touch raw-food drips. A wrap should protect the leaves without squeezing them flat. Open it if condensation collects and replace a wet towel. Do not use a fixed “every two days” rule in place of looking at the bunch.

Separate the bunches before storing them. One slimy parsley stem can spoil the water and press against otherwise sound leaves. A jar needs only enough water for the stems, not a deep bath for the foliage. Check the water and leaves when you reach for the herb. If you know you will not use the bunch soon, freeze a suitable sound portion for cooking while it still has good quality. Waiting until visible decline will not preserve that lost quality.

Separate loss of quality from spoilage

A slightly wilted but otherwise sound sprig may still be useful after washing. Fuzzy mold, slime, a rotten odor or a leaking package is a different situation: discard the affected material, and do not turn it into pesto or soup to “save” it. FDA guidance says to discard produce that looks rotten. Cutting off one visibly bad leaf is not evidence that a severely deteriorated bunch is safe.

If you will not use a sound bunch soon, wash and dry it and freeze portions for cooked dishes, labeling the herb and date. Freezing changes its texture, so it is a poor plan for a fresh garnish. Maine Extension describes several preservation methods; follow a tested method for any oil or garlic mixture. Do not leave it at room temperature.

Store only what you can identify and use. The broader produce-storage guide covers fruit and vegetables; this page is for the herb bunch in front of you.

Put the herb name on any frozen portion so a later cook can use it in a dish that suits its flavor and softened texture.

When planning the next shop, note which herbs you used raw and which only went into cooked dishes. A smaller fresh bunch may be better for garnish; a frozen portion may cover soup or sauce. If basil repeatedly darkens in your kitchen before use, buy it closer to the meal or grow a small suitable pot. A different container alone will not turn it into a long-lasting staple.