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How Long Do Green Onions Last? Do They Go Bad?

Finding prolonged stored green onions is common as people buy them frequently.

These onions are used in numerous recipes and can also be eaten raw.

We have these onions regularly because of their nutritional value.

But if we find them after extended storage, then one gets confused about whether they are fine to eat or do green onion go bad.

If you have ever eaten stored green onions, then you have surely noticed a change in flavor and texture.

That is because it goes bad and loses its quality as time passes.

What is Green Onion?

In some regions, it is also called a scallion.

It is a green vegetable that has long leafy stalks that are connected to an onion bulb.

This was derived from a species of the genus Allium.

They offer a milder taste than onion and are considered close to garlic, leek, chive, and shallot.

Each section of the onion can provide you with different nutrients and flavors.

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One can also find cylindrical shoots instead of bulbs.

The distinct sections of these onions are used in distinct ways like their stalks are used as a garnishing item.

On the other hand, the onion bulbs are used like usual onions to add crunch and flavor to your recipes.

The vegetable is most commonly used in Asia and Latin America.

These can be served stir-fried, with salad dressing, marinades, and many other ways.

How Long Do Green Onions Last? Do Green Onions Go Bad?

As we discussed above, they lose their quality over time and go bad, but there is a period until they can be stored without any spoilage.

One can store them at room temperature for 2 to 4 days only.

If you are someone who buys green onions in small quantities, then storage in a pantry can be fine.

But if you want to prolong its life for more than a couple of days, you should store it in your fridge.

Providing them with a cool temperature will exceed their shelf life of 2 to 3 weeks.

If you plan to not use them even for months, then freezing them can be the best option.

That is because they can help your green onions last for 3 to 4 months.

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Keeping them stored at a cool temperature will not affect their quality much.

Thus you will be able to get the same taste of fresh onions even after months of purchases.

Many people struggle to manage chopped green onions as they get bad in no time.

So, either one should not chop them until they are sure they will have it.

If not, storage in the fridge can keep them fresh for an extended period of time.

How to Tell if Green Onions Have Gone Bad?

  • The Texture Becomes Slimy.

When you find a long-stored green onion, then it is better to look for changes and signs to avoid the consumption of bad green onions.

Once these onions become dry or wilt, there is a higher chance that they will develop bacteria in them.

You can see if the leaves or stalks have become slimy, then be sure to discard them as all their nutrients have gone.

  • Change in Color.

One can see if the onions have changed their color or developed patches on them.

However, a duller or darker shift in color will only be a warning, and the onions can be safe to consume.

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But if there are white, grey, or green colored patches, a close inspection should be done.

This can be a sign that they should be discarded.

  • Foul Odor.

When you buy these onions then, you know how good their smell is.

But as time passes, this fragrance is lost and tends to develop a foul odor.

They absorb the smell of the surrounding items and lose their actual scent.

Because of this, they produce toxins that make their smell awful.

Thus, if you can sense any foul smell, then do not eat them, as it can be harmful to you.

How to Store Green Onion?

  • Wrap Them Before Storage.

If you want to store them for a longer time, then a fridge is a good option, but for proper protection, you must wrap them.

The fridge contains a lot of other items whose smell can affect the freshness of your onions.

Therefore adding a wrap will preserve their moisture and not let them dry.

For more extended storage, you can put them in the fridge’s vegetable drawer.

  • Airtight Container.

When storing these vegetables, keeping them in an airtight container can be a great option.

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Storage in the container will keep air away from them, and they will not get dry and lose their texture.

Before you transfer the onions into the container, are sure to remove or trim all the parts that are already rotten.

  • The Ideal Temperature for Storage.

When you are storing them in the fridge, the ideal temperature should be maintained at 4 degrees Celsius.

While freezing, the temperature should be 0 degrees for better storage.

One can add wet paper towels to keep them moist for more time.


One can use all the above-provided information and keep their green onions fresh for a longer time.

Many people think that you must blanch the onions before freezing, but that is not necessary.

Once you have put them in airtight containers, you can preserve them from all the external elements such as air, moisture, strong odor, and every other element.

Yield: 1 Serving

How Long Do Green Onions Last? Do They Go Bad?

How Long Do Green Onions Last? Do They Go Bad?
Prep Time 10 minutes
Cook Time 10 minutes
Total Time 20 minutes


  • Green onions
  • Air-tight containers or Ziplock bags
  • Labels and markers


  1. Store your product in an labelled container in a cool, dark place like the pantry or fridge.
  2. If your food is frozen, allow it to thaw in the fridge before cooking.
  3. Make sure to look for signs that your food has gone bad before eating it.
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