Growing Kohlrabi

Brassica oleracea gongylodes : Brassicaceae / the mustard or cabbage family

Jan F M A M J J A S O N Dec
P P P         P P P P P

(Best months for growing Kohlrabi in New Zealand - cool/mountain regions)

  • P = Sow seed
  • Easy to grow. Sow in garden. Sow seed at a depth approximately three times the diameter of the seed. Best planted at soil temperatures between 8°C and 30°C. (Show °F/in)
  • Space plants: 10 - 25 cm apart
  • Harvest in 7-10 weeks.
  • Compatible with (can grow beside): Beets, celery, cucumber, onions, marigold, nasturtium, rhubarb, aromatic herbs (sage, dill, chamomile)
  • Avoid growing close to: Climbing (pole) beans, tomato, peppers (chilli, capsicum), eggplant (aubergine), strawberry, mustard

Your comments and tips

02 Nov 18, Margaret (Australia - temperate climate)
The stem swells just above the ground. No need to hill them.
17 Oct 17, Miriam Blye (Australia - temperate climate)
Yes above the ground in garden beds
29 Nov 16, John (Australia - temperate climate)
Kohlrabi is botanically the same plant as cabbage. The stalks and leaves can be used in stir fries, soups and coleslaw making it very versatile.
29 Nov 16, John (Australia - temperate climate)
Hello Noel, Kohlrabi is a swollen stem, not a root, tuber or bulb and it forms above the ground. To achieve good results ensure watering is consistent to avoid stringiness or bitterness. Trust this helps.
10 Sep 16, Raina Stevens (Australia - temperate climate)
I too would like to know where to purchase kohlrabi. Seedlings or seeds.
16 Nov 16, Carol (Australia - cool/mountain climate)
Hello Raina, try here - https://www.greenharvest.com.au/SeedOrganic/VegetableSeeds/JicamaToKohlrabi.html the last two on that page, purple and white
13 Dec 15, Bob C (Australia - temperate climate)
the seeds are available from the major seed companys at the major hardware stores
01 Nov 15, Konrad Seidel (Australia - temperate climate)
Hi Lance I have Seeds of the Gigantic Verity,de are a F1 Hybrid . Seeds from hem can be hart to Raise.
03 Sep 15, Jacob (USA - Zone 8a climate)
Can I grow it in California during September/November? -
28 May 15, Shannon (Australia - temperate climate)
Contemplating growing a Kohl Rabi crop for my Hereford beef cattle. Any tips??
Showing 41 - 50 of 92 comments

Ask a question or post a comment or advice about Kohlrabi

Please provide your email address if you are hoping for a reply


All comments are reviewed before displaying on the site, so your posting will not appear immediately

Gardenate App

Put GardenGrow in your pocket. Get our app for iPhone, iPad or Android to add your own plants and record your plantings and harvests

Planting Reminders

Join 60,000+ gardeners who already use GardenGrow and subscribe to the free GardenGrow planting reminders email newsletter.


Home | Vegetables and herbs to plant | Climate zones | About GardenGrow | Contact us | Privacy Policy

This planting guide is a general reference intended for home gardeners. We recommend that you take into account your local conditions in making planting decisions. GardenGrow is not a farming or commercial advisory service. For specific advice, please contact your local plant suppliers, gardening groups, or agricultural department. The information on this site is presented in good faith, but we take no responsibility as to the accuracy of the information provided.
We cannot help if you are overrun by giant slugs.