How to Keep Mint Leaves Fresh in Your Refrigerator for Weeks

Store mint stems-down in water, like a bouquet

The fastest way to keep mint fresh is to treat it like cut flowers. Trim the bottom half-inch of the stems at a 45-degree angle, then stand the bunch upright in a glass or jar with about two inches of room-temperature water. Cover the leaves loosely with a plastic bag—not airtight, just draped over the top—and place the whole thing in your refrigerator door or on a shelf where it won't get crushed.

Mint stored this way stays crisp and green for two to three weeks. The water keeps the stems hydrated, which means the leaves stay firm instead of wilting. Change the water every three to four days, or whenever it looks cloudy. If any leaves touch the water surface, remove them first—they'll rot and spoil the whole batch.

This method works because mint is an herb with tender stems that lose moisture quickly once cut. The water replaces what the plant would normally draw from soil, and the loose plastic bag slows water loss from the leaves without trapping humidity that causes mold.

Key Takeaways

• Mint lasts longest when stored stems-down in water with a loose plastic bag over the leaves, changing the water every few days.
• Wrap dry mint leaves in a damp paper towel and seal them in a plastic bag if you prefer a compact storage method, though this lasts only one to two weeks.
• Never wash mint before storing it—moisture on the leaves invites mold and rot, so rinse only what you plan to use.
• Keep mint away from ethylene-producing fruits like apples, bananas, and avocados, which speed up leaf yellowing and decay.
• Mint stored in the coldest part of your refrigerator (usually the back of a shelf, not the door) lasts longer than mint stored in warmer spots.

The paper towel wrap method for smaller amounts

If you only have a few sprigs or don't want a glass taking up shelf space, wrap the mint in a damp paper towel instead. Dampen a single sheet of paper towel under running water, then squeeze out the excess so it's moist but not dripping. Lay the mint sprigs on the towel, roll it loosely around them, and place the whole bundle in a zip-top plastic bag. Seal the bag and lay it flat on a refrigerator shelf.

This method keeps mint fresh for one to two weeks. The damp towel provides humidity without creating standing water, and the sealed bag slows moisture loss. Check the towel every few days—if it dries out, dampen it again. If the towel becomes slimy or smells sour, unwrap the mint, discard the towel, and rewrap with a fresh one.

The paper towel method works well for mint you plan to use within a week or two, but it doesn't last as long as the water method because the towel can only hold so much moisture before it either dries out or becomes waterlogged.

Why washing mint before storage causes problems

Mint leaves are delicate and trap water in their tiny surface pores. If you wash the bunch before storing it, water clings to the leaves and creates the exact damp environment where mold and bacterial rot thrive. Even if you pat the leaves dry with a towel, invisible moisture remains in the creases and undersides.

Instead, store mint dry and rinse only the sprigs you're about to use. If your mint came from a farmers market or garden and looks dusty, a quick rinse under cool running water right before use is fine—just don't store it wet. This one change alone can add a week to your mint's shelf life.

Keep mint away from ethylene-producing fruits

Ethylene is a natural gas that ripening fruits release, and it speeds up aging in nearby herbs and vegetables. Apples, bananas, avocados, tomatoes, and stone fruits all produce significant ethylene. If you store mint on the same shelf as these fruits, the leaves will yellow and wilt much faster than they would alone.

Store mint on a different shelf or in a different part of your refrigerator than ethylene producers. If your fridge is small and you can't separate them, keep mint in a sealed plastic bag so the ethylene gas can't reach it. This is especially important if you have a fruit drawer—keep mint out of it, even if there's space.

The coldest shelf extends mint life the longest

Temperature matters more than most people realize. The coldest part of your refrigerator is usually the back of the middle or bottom shelf, away from the door. Mint stored there lasts longer than mint stored in the door, where temperature fluctuates every time you open it and warm air enters.

Aim for storage between 32°F and 40°F. If your refrigerator has a dedicated herb drawer or vegetable crisper, check the temperature—some crispers run warmer than the main shelves. Mint prefers cool but not freezing conditions. If your fridge is set colder than 40°F, mint may develop brown spots on the leaves, a sign of cold damage.

Signs that mint has gone bad and when to discard it

Mint is past its prime when the leaves turn brown or black, feel slimy to the touch, or smell fermented or musty. A few yellow leaves at the bottom are normal as the plant ages, but widespread yellowing or browning means the bunch is breaking down. Discard it rather than trying to salvage individual leaves—decay spreads quickly in stored herbs.

If the water in your storage glass turns brown or cloudy and smells bad, the stems are rotting. Empty the glass, rinse it, and trim another half-inch off the bottom of each stem before returning the mint to fresh water. If the stems are already soft or mushy, the mint is too far gone to save.

Mint that has been in the refrigerator for more than three weeks is usually past peak flavor even if it still looks green. Use it in cooked dishes like tea or syrups rather than fresh applications where the taste matters most.

Freezing mint for longer storage

If you have more mint than you can use within three weeks, freezing extends its life to several months. Wash and dry the mint thoroughly, then strip the leaves from the stems. Spread the leaves on a baking sheet and freeze them for two hours until solid, then transfer them to a freezer bag. Frozen mint works well in beverages, cooked sauces, and syrups, but the texture becomes soft when thawed, so it's not suitable for fresh garnishes.

Another freezing method is to chop the mint, pack it into ice cube trays with a little water, freeze until solid, and pop the cubes into a freezer bag. This creates portion-sized amounts perfect for adding to drinks or recipes. Each cube thaws quickly and releases the mint flavor into warm liquids.

Frequently Asked Questions

Can I store mint in the freezer instead of the refrigerator?

Yes, but frozen mint loses its fresh texture and works best in cooked dishes, teas, and smoothies rather than as a fresh garnish. Refrigerator storage is better if you plan to use the mint within a few weeks and want to preserve its appearance and crisp texture.

How often should I change the water if I'm storing mint in a glass?

Change the water every three to four days, or sooner if it becomes cloudy or discolored. Fresh water prevents bacterial growth in the stems and keeps the mint hydrated. If you notice the water smells sour, change it immediately.

Why does my mint turn brown even when I store it correctly?

Brown spots can result from cold damage if your refrigerator is below 32°F, from ethylene exposure if stored near ripening fruit, or from natural aging as the leaves mature. A few brown spots are normal after two to three weeks, but widespread browning means the mint is breaking down.

Is it okay to store mint in a sealed plastic bag without water?

A sealed bag without water will keep mint for only a few days before the leaves wilt and yellow. The water method or damp paper towel method both work much better because they provide the moisture the cut stems need to stay firm.

Can I revive wilted mint by soaking it in water?

Yes, briefly. If your mint has wilted but the stems are still firm and not slimy, trim the bottom half-inch off and place the bunch in cold water for 30 minutes to an hour. The leaves will often perk up. This works best if the mint has only been wilted for a day or two, not longer.