Growing Horseradish

Armoracia rusticana : Brassicaceae / the mustard or cabbage family

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

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

  • P = Plant crowns
  • Easy to grow. Plant root pieces. Best planted at soil temperatures between 50°F and 77°F. (Show °C/cm)
  • Space plants: 20 inches apart
  • Harvest in 16-24 weeks. Some improvement in flavour if left till after frost..
  • Compatible with (can grow beside): Best kept separate

Your comments and tips

16 Nov 11, Jen (Australia - cool/mountain climate)
Thank you .... anonymous for your tip I shall try next season and hope for a bit more zing to the otherwise delicious condiment Jen
01 Sep 11, Olessya (Australia - temperate climate)
Hi Ted, Could you please sell me horseradish roots? I am looking for it all over the place but haven't found yet.
21 Aug 11, arthur (Australia - temperate climate)
Anna you could try dawsons or ring 9358 4811 Nursery and garden Industry of W.A they are very helpful.Arthur the mad gardener. Horseradish.
19 Aug 11, Annette (Australia - sub-tropical climate)
Hello Could any one please tell me when to harvest horseradish? how do I know its ready ? Please, thank you :)
15 Aug 11, Anna (Australia - temperate climate)
Hello - can anyone help me locate some fresh horseradish to plant in WA please? Thank you for your help! Anna
20 Feb 14, Kappie (South Africa - Summer rainfall climate)
Hi can anyone help to find fresh horseradish plants
02 Aug 11, Jan (Australia - temperate climate)
Hi Colin I would be happy to post you some horseradish. Let me know if you still want some, I have just dug some up.
20 Aug 11, Jordanna (Australia - sub-tropical climate)
I would love some horseradish if you still have some. I am happy to pay for postage... Thanks :)
23 Jun 11, Ben borthwick (Australia - temperate climate)
Hi 4 seasons herbs sells horseraddish for 8.50 the website is www.fourseasonsherbs.com.au they qre really good the do express delivery and dont send on a friday so it wont sit around on the weekend i have brougt several plants from them and just brought a horseraddish :)
23 Jun 11, Alan Secombe (Australia - sub-tropical climate)
Could I grow horseradish in sub-tropics.I have large raised garden beds and large pots.Does it prefer shade or full sun? with thanks
Showing 481 - 490 of 526 comments

Hi Jackie, I know it was a long time ago, but do you still have any horseradish in Launceston ? I am in Beaconsfield and would love to grow some so I can make Fire Water with it. Donna.

- Donna Renaud

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.