How Long Does Kohlrabi Keep? Tips for Proper Storage

Whether you picked up some kohlrabi at the farmer’s market, received a bunch in your CSA box, or harvested a bumper crop from the garden, you may want to know how long the veggies will hold at room temperature or in the refrigerator.

Also known as cabbage turnip or turnip cabbage, this cool-season crop is a member of the Brassicaceae family bred for its swollen, bulb-like stem.

Kohlrabi can be eaten raw in salads, roasted, added to soups, or prepared in many other ways.

A close up horizontal image of a whole kohlrabi and one that is cut in half set on a wooden chopping board, pictured on a soft focus background.

If you need a refresher about how to grow this vegetable, check out our kohlrabi growing guide.

This guide explains how to store your harvest effectively, from preparation steps to ideal storage conditions.

Here’s what we’ll cover:

Preparation for Storage

If you’ve just harvested your kohlrabi crop, you may be wondering what’s the best way to store it.

First of all, remove the greens if you haven’t yet done so. These greens are edible and can be prepared much like beet greens.

A close up vertical image of a kohlrabi freshly harvested with greens still attached set on a wooden chopping board.

Our guide to harvesting and cooking kohlrabi greens has more information.

Next, these globe-shaped cruciferous vegetables need to be washed before storage.

I recommend dunking them into a large bowl filled with water to remove any sand or soil.

After that, pat them dry with a clean kitchen towel.

Storing at Room Temperature

If your fridge is packed full of other perishables, you may be wondering how long you can keep a few of these vegetables on the counter before they’ll go bad.

A close up horizontal image of a pile of purple brassicas freshly harvested.

Kohlrabi will only last a day or two at room temperature before it starts to lose its succulent texture, and quickly after that, the risk of becoming woody or rotting will increase.

So be sure to use room temperature storage only if cool storage isn’t available, and only for very short periods.

Cool Storage

Ideally, you will keep your harvest in cool temperatures, where it will last much longer.

A horizontal image of vegetables being stored in the fridge.

Kohlrabi will last for at least several weeks when stored in the fridge at 32 to 40°F.

You can also store the trimmed and cleaned veggies in perforated plastic bags to prolong their life even longer – the plastic will increase humidity while the perforation will provide some airflow, reducing the risk of rotting.

You may wonder how to tell when this vegetable is starting to go bad.

If you notice black spots or fuzzy white patches on the surface that’s a sign that mold has started to grow and you should toss it on the compost heap.

A close up horizontal image of a gardener's hands from the top of the frame harvesting purple kohlrabi from a raised bed vegetable garden.

Or if you forget about a bag of these vegetables in some back corner of your fridge and it doesn’t go moldy, eventually the bulbous stems will become fibrous, developing a texture that will make them inedible.

Trust me, it’s not worth the effort to try to salvage them at this point – they are nearly impossible to cut when they go fibrous.

Keep it Cool for the Long Haul

These vegetables can be hard to find at the local supermarket. So when your farmer’s market or garden offers you a haul, keep them cool to make them last!

A close up horizontal image of a brassica plant growing in the garden ready for harvest.

Do you have any other questions about storage? Or do you have any creative tips to make them last longer that you’d like to share with our other readers? Drop your questions and tips in the comments section below!

And for more information about growing kohlrabi in your garden, add these guides to your reading list next:

Photo of author
Kristina Hicks-Hamblin lives on a dryland permaculture homestead in the high desert of Utah. She is a Certified Permaculture Designer, holds a Certificate in Native Plant Studies from the University of North Carolina Botanical Gardens, a Landscape for Life certificate through the Lady Bird Johnson Wildflower Center and the United States Botanic Garden, and a Bachelor of Arts degree in liberal studies from the University of North Carolina at Greensboro. Kristina strives towards creating gardens where there are as many birds and bees as there are edibles.

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