» Do Radishes Go Bad?How Long Does It Last?

Do Radishes Go Bad?How Long Does It Last?

Do Radishes Go Bad
Image: Lucky Belly

Whether you want to make a salad or a quick roasted meal, radishes are a go-to. But, the big question on these all-year-round delights is, do radishes go bad? You wouldn’t want to go through the trouble of buying them, and then they go bad before you even get to prepare that salad.

Do radishes go bad?

You must be wondering, do radishes go bad? Yes. Radishes, like any vegetables, can get spoiled. Why do radishes go bad? Because of their high moisture content; they don’t last very long. However, the trick is in how you store them. You might be able to preserve them longer with proper storage methods.

Temperature plays a significant role in how long your bunch of radishes will last. High temperatures ruin these vegetables very fast. If you want to extend their shelf life, consider where you’re keeping them. When it comes to radishes, the colder, the better.

How long do radishes last?

How long do radishes last
Image: Lucky Belly

It would be best if you ate radishes while still fresh and crunchy. Because of this, many people struggle with how to keep them fresh. When do radishes go bad? Stored properly, you can keep them crispy longer and enjoy the radishes days or even weeks after buying.

Depending on where you live, radishes can stay for up to three days in water at room temperature. Why place them in the water? The key is in the cooling factor. The colder the environment in which you’re storing your radishes, the better your chances of keeping them longer.

You can store your radishes in the fridge for up to eight days and still have that crispy red, white, or purple vegetable on the day you need it. Should you choose a canning jar, radishes can stay for eight days tops without going bad. In a freezer, you have up to two weeks before they are spoiled.

If you love gardening and have just harvested your radishes, with the right trick, three months later, your radishes will still be looking fresh. A box of sand or soil is just what you need to prolong your bumper harvest’s shelf life.

Room temperature (in water)

Fridge Freezer Sandbox
3 days 5-8 days 1-2 weeks

Up to 3 months

5 Tips to tell if radishes have gone bad

As a radish lover, you certainly wouldn’t want to hear your beloved vegetables are spoiled. But, it happens, and you need to be on the lookout for the signs of rotten radishes.

  • Soft or soggy – You’ve stored your radishes in the best way possible, but then something is off. Some of your radishes feel soft or soggy. Well, that’s a sign they are spoiled, and you should discard them. Fresh radishes should be crisp and have a tough exterior.
  • Strong, off-putting smell – If your radishes have a funny smell, then it’s time to throw them in the dustbin. A strong odor is not characteristic of a healthy radish.
  • Growing mold – Do radishes go bad until they develop mold? Yes. Like any other vegetables, radishes can start growing mold, giving you the signal that it’s time to get rid of them.
  • Turning color – A change of color is also another indicator of a spoiled radish. If your radishes are turning dark, they could have outlived their shelf life.
  • Watch out for leaves – When it comes to leaves, check for moisture content. Do not eat wilting radish leaves. In addition, black spots could also be a sign that radish rotten. Just like in the case of roots, off-smelling leaves have no business being in your fridge.

8 Tips to Store Radishes

1. Chop off the greens

First things first, cut off the leaves. Why do radishes go bad faster if left with their leaves? Leaves cause loss of moisture, and you don’t want wilted radishes. But don’t throw out the greens.

They are also edible, and you can save them for another day. You could try out a few dishes with the leaves, such as sautéing them or just giving color to your salad. Store the leaves in an airtight container.

2. Dry completely

Then, wash the roots thoroughly because they tend to be very dirty. Water is an enemy to any vegetable preservation efforts. Therefore, to keep your radishes firm, leave them out to dry completely before storage. If you have a dehydrator, the drying should be much easier and faster.

3. Airtight plastic bag does the trick

Store most radishes in a plastic bag before tossing them into the fridge. However, put some paper towels in the plastic bag, which will keep on absorbing the moisture.

Make sure to remove all the air in the re-sealable bag before storage. You don’t have to worry about black radishes. They have a longer shelf life when kept dry. Get a perforated plastic bag for those.

4. Blanch before freezing

The freezing option can also add more days to your radishes. This method is also excellent for the radish leaves. To get the best out of the radishes after thawing, make sure you preserve correctly.

How do you do this? Slice the radishes and then blanch them. Keep the blanching under three minutes. You don’t want them losing their color and texture. After this, dip them in cold water and dry them. Your radishes are now ready for storage in freezer bags.

5. Use a canning jar

Another excellent method is to put your radishes in a canning jar. Once you put water in it, delicately place the radishes in. Finally, put the container in the fridge, and you’re good to go.

6. Wrap each bunch

If the damp box sounds like too much work, you can always put the radishes in a cool, dry place without washing. Just ensure each bunch is wrapped to contain moisture. However, your radishes will go bad faster than in a sandbox.

7. Sandbox can go for months

Do radishes go bad if you don’t wash them? There’s certainly a way to keep them unwilted. If you’re hoping to keep them much longer, worry not. The idea is to leave them as they are without washing them. This method is excellent for radishes that are straight from your garden. Grab a box, put some damp sand or soil where the radishes will go.

Avoid wet sand or dirt. Remember to ensure you keep the radishes in a cool, dry place for better preservation, like a cellar or a basement. Don’t forget to keep checking on them to make sure they are in place, lest they start rotting.

8. Always mark the storage date

One helpful way to keep track of them is to note down the day you put them in the sandbox. Should you find one of your radishes is rotting, toss it out. Leaving it in will encourage the rot to spread to the other radishes, and all your efforts will be for nothing.

The risk of consuming an expired radish

The risk of consuming an expired radish
Image: Lucky Belly

Do radishes go bad if left unattended? Of course. Therefore, there is a risk of eating this vegetable once it has gone past its shelf life. Eating any food past its expiry date can make you sick. Radishes eaten raw can be a pathway to disease as they are likely to be the home of bacteria such as E. coli and Salmonella, causing diarrhea or fever. In severe cases, dehydration can occur.

However, the pathogens that cause food poisoning are not the same as the ones found in rotten vegetables. What does this mean? If your radishes are wilting, it is because they have lost their moisture content. Eating them does little harm to your health.

Nonetheless, one important thing to note is that once rotten, radishes lose their nutritious value. Therefore, eating radishes that have gone bad doesn’t add any benefit to you. Why eat something that is of no importance to you?

Things are different when it comes to moldy radishes. These you should keep off.

Watch out for canned food. Remember, one of the ways to preserve radishes is by canning them, and should they spoil, get rid of them. Why? Canned vegetables can cause botulism, whose symptoms include difficulties in speaking and swallowing and paralysis. In extreme events, botulism can be fatal.

Can you freeze radishes?

Can you freeze radishes
Image: Lucky Belly

You most definitely can freeze radishes because sometimes you buy more than you can finish. Why do radishes go bad? Improper storage is one of the reasons. It would be best if you did not take chances with your vegetables, and freezing is one great option to store them.

The trick is to blanch them before freezing. Why? Freezing radishes whole will harden them so much that they will burst open.

However, there is only one downside. If you freeze radishes, their taste and texture may change slightly. The change is due to their high moisture content. Moreover, the nutrient-laden radish will lose some of its value after freezing.

But that shouldn’t be a problem. Why? They still retain their fresh look and can always make great dishes.

Another essential factor to remember is that there is no magic in freezing. It only helps you keep them in good shape for a while and not forever. That being the case, timing is crucial. Don’t let them go past two weeks in the freezer.

Have a busy week ahead? Here’s a cool radish tip for you. If you want to save yourself the hassle of preparing a dish with radishes later, then freeze them cooked or roasted.


Oh, why do radishes go bad when they are a great source of vitamin C, potassium, calcium, and anti-oxidant properties? They don’t have to. With these easy tips, you can enjoy your favorite vegetables longer by preserving them right. The right storage takes off the worry when you’re buying and saves you many trips to the store.

Leave a Comment