Lemongrass lasts 7–9 days in the fridge and 6 months in the freezer.
Shelf life at a glance
Bars show the longest recommended time for each place. Scale runs from 1 hour to 2 years.
- 1Use within days
- 2Keeps a week or two
- 3Keeps for months
- 4Keeps a long time
Based on the longest fridge or pantry time.
About 3–5 more days in the fridge.
About 2–4 more days in the fridge.
It's inside the safe window but near the end. Eat it today or freeze it now.
Past the recommended fridge time. Even if it looks and smells fine, throw it out.
Past the recommended fridge time. Even if it looks and smells fine, throw it out.
Counted from the day it was cooked, opened or bought. Assumes a fridge at 4 °C (40 °F) or colder.
Your lemongrass fridge countdown
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Based on the USDA FoodKeeper fridge window at 4°C (40°F) or colder.
Lemongrass storage times by method
| Method | Duration | Temperature | Container | Notes |
|---|---|---|---|---|
| Refrigerator | 7–9 days | ≤ 40°F / 4°C | Airtight | at or below 40°F (4°C) |
| Freezer | 6 months | 0°F / -18°C | Freezer bag or wrap | at 0°F; quality, not safety |
Where to store lemongrass
The crisper drawer holds humidity, which keeps produce from wilting.
Lemongrass shelf life, answered
How long does lemongrass last in the fridge?
7–9 days at 4°C (40°F) or colder. Keep it sealed so it does not pick up moisture or odours.
How long does lemongrass last in the freezer?
6 months for best quality at -18°C (0°F). Frozen food stays safe indefinitely; after that, texture and flavour fade.
How long does lemongrass last at room temperature?
It is not meant to be kept at room temperature. Refrigerate it.
How long is lemongrass good for past the expiration date?
Lemongrass past its best-by date is usually safe if stored well; check smell, look and taste before using.
How can you tell if lemongrass is bad?
A sour or rotting smell from the bag or bunch. Slimy, wet or wilted leaves that do not perk up in cold water. Dark green-black or brown leaves.
Signs lemongrass has gone bad
Smell
A sour or rotting smell from the bag or bunch.
Texture
Slimy, wet or wilted leaves that do not perk up in cold water.
Colour
Dark green-black or brown leaves.
Mould
Any fuzzy growth — discard the bag.
Can you freeze lemongrass?
- 1Step 1
Leafy greens and herbs lose their crunch when frozen.
- 2Step 2
For cooking, blanch greens or chop herbs into ice-cube trays with oil or water.
- 3Step 3
Add straight from frozen to soups, sauces and stir-fries.
How to thaw lemongrass
In the fridge
Move it to the fridge the night before; texture holds best.
At room temperature
Only for shelf-stable foods; perishable food should not thaw on the counter.
From frozen
Many foods go straight into soups, sauces, smoothies or the oven.
Lemongrass left out overnight
Lemongrass is not a high-risk food, but a night out shortens its fridge life. Refrigerate it and use soon.
Best-by and use-by dates on lemongrass
Best-by and sell-by
FoodKeeper gives unopened lemongrass 7–9 days in the fridge, counted from the day you buy it. "Best-by" and "sell-by" describe quality and stock rotation, not safety; only infant formula carries a federally required use-by date.
Past the date
Lemongrass past its best-by date is usually safe if stored well; check smell, look and taste before using.
How to store lemongrass
- Store dry, wrapped in a paper towel inside a bag or container.
- Keep in the crisper drawer at 40°F (4°C) or below.
- Stand herbs like cilantro and parsley in a glass of water in the fridge, loosely covered.
Lemongrass vs similar foods
- Dried basil 12 months
- Cilantro 2–3 weeks
- Chives 2–3 weeks
- Mint 2–3 weeks
- Basil 10 days
- Fresh herbs 7–10 days
- Lemongrass 7–9 days
Same scale as the timeline above: 1 hour to 2 years.
Check any food in seconds: when your leftovers expire, and whether something left out is still safe.
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All fresh herbs → Can you freeze… hub → Leftover calculator →Freezer time calculator →Left-out checker →