How to Store Fresh Herbs So They Last More Than Three Days

A bunch of coriander dies by Wednesday. The basil turns black overnight. Sound familiar? The problem is almost never the herb — it's where and how you're keeping it.

Fresh herbs split into two camps, and each needs a different approach.

Soft Herbs: Treat Them Like Flowers

Soft herbs have tender stems and delicate leaves. This group includes parsley, coriander, basil, mint, dill, chervil, and tarragon.

For most of them, the method is simple:

1. Trim the stems at an angle, about 1 cm from the bottom.
2. Stand them upright in a glass or jar with 3–4 cm of cold water — enough to cover the stems but not the leaves.
3. Cover loosely with a plastic bag or a wide container to trap a little humidity.
4. Store in the fridge.

Done properly, parsley and coriander will last two to three weeks this way. Change the water every two days.

Basil is the exception. It hates cold. Keep basil on the counter, in water, away from direct sunlight. The fridge turns it black within hours. It won't last as long as the others — about a week on the counter — but that's still far better than two days wrapped in a bag in the vegetable drawer.

Hard Herbs: Wrap, Don't Submerge

Hard herbs have woody stems. Rosemary, thyme, sage, oregano, bay leaves, and marjoram all fall here.

These do better slightly damp rather than submerged:

1. Lay them on a sheet of barely damp kitchen paper.
2. Roll loosely — like a scroll, not a tight parcel.
3. Place in a sealed container or zip-lock bag.
4. Store in the fridge, ideally in the salad drawer.

Rosemary and thyme kept this way will hold for two to four weeks. Check every few days. If the paper dries out, dampen it again. If any sprigs look limp or discoloured, remove them before they affect the rest.

What's Actually Killing Your Herbs

Several things work against you without you realising it.

Excess moisture on the leaves. Washing herbs and then storing them wet accelerates rot. If you wash before storing, dry thoroughly — a salad spinner works, or blot them with kitchen paper and let them air for fifteen minutes.

The wrong part of the fridge. The back of the fridge is coldest and often causes freezing damage on delicate leaves. The salad drawer maintains slightly higher humidity and a steadier temperature. That's the right place for most herbs.

Overcrowding. Stuffing too many stems into one jar means the leaves crush against each other and bruise. If you have two bunches of different herbs, use two jars.

Buying more than you need. Even perfect storage has limits. A bunch of dill for one recipe will still deteriorate. Buy smaller amounts where possible, or see the next section.

When to Freeze Instead

Some herbs freeze well. Some don't. Knowing the difference saves a lot of waste.

Freeze these:

• Parsley, coriander, and dill (chop them first, then freeze flat on a tray before transferring to a bag — or freeze in ice cube trays with a little water or olive oil)
• Thyme and rosemary (freeze whole sprigs on a tray, then bag them — the leaves will strip off the stem straight from frozen)
• Sage (fry it from fresh for crisping, but freeze if you have excess)

Don't bother freezing these:

• Basil — goes black and loses its fragrance; make pesto instead and freeze that
• Mint — texture collapses completely; dry it or use mint syrup
• Chives — become watery; better to dry

Frozen herbs are best used in cooked dishes. The cell structure breaks down during freezing, so they won't work as a fresh garnish, but they're perfectly good in soups, stews, sauces, and marinades.

Drying: The Slow Backup Plan

If you have a large amount of herbs you can't use in time, drying is worth doing rather than binning them.

Tie small bunches loosely with string and hang them upside down somewhere dry and warm — not humid, not in direct sun. A cupboard with the door left open works. They'll be fully dry in one to two weeks. Strip the leaves from the stems, store in a small sealed jar, away from the hob.

Dried thyme, oregano, rosemary, and sage are all excellent. Dried parsley and coriander are considerably less so — freeze those instead.

A Few Specific Situations

You bought a big bunch of mint for one recipe. Don't freeze it. Make a simple syrup (equal parts water and sugar, heated until dissolved, steeped with the mint for twenty minutes, then strained). It keeps in the fridge for three to four weeks and works in drinks, yoghurt, and dressings.

You have woody rosemary stems going spare. Strip the leaves and mix with olive oil, salt, and garlic. Freeze in a jar. It's a ready-made base for roasting potatoes or lamb.

Half a bunch of soft herbs left after cooking. Chop everything together and stir through softened butter. Roll in cling film into a log shape and freeze. Slice off rounds to finish pasta, fish, or steaks straight from the freezer.

Keeping Track of What You Have

The storage method only solves half the problem. The other half is knowing what's already in your fridge before you buy more. It's easy to have three half-bunches of different herbs all quietly deteriorating at once — none of them enough for a recipe on their own, all of them going to waste.

That's precisely the problem Smart AI Kitchen is built to solve. It logs what's in your kitchen, tracks when things need using up, and suggests recipes that match what you already have — so a bunch of coriander you stored correctly actually gets used before you forget it's there.

The Short Version

• Soft herbs in water in the fridge (basil on the counter)
• Hard herbs wrapped in damp paper in the fridge
• Don't store wet leaves
• Freeze what you can't use; dry what you can't freeze
• Basil goes to pesto, mint goes to syrup, everything else goes in butter