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 10°C and 25°C. (Show °F/in)
  • Space plants: 50 cm 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

29 Dec 17, Nick (New Zealand - temperate climate)
Just seen your reply about horseradish - I live in Feilding, is it possible to get a cutting. Thanks Nick
21 Jun 17, Matt Brand (New Zealand - cool/mountain climate)
Hi, just found your comment about horseradish on the web. I've been looking for some for ages. Can I buy some plants of you? I live in Ohakune,but have family in Fielding. Thank you very much
10 May 16, Rita (New Zealand - temperate climate)
I have just ordered 3 horseradish plants from plant barn who got them in specially for me . I have just managed to find another source so if you want them you can purchase them instead.please email me and I will will give you more details.
04 Jun 16, Helen (New Zealand - temperate climate)
I live in HAWKE'S BAY and am wanting to source some root cuttings to plant Horseradish in October. Does anyone know where I can order/purchase these?
02 Apr 16, Yvonne (New Zealand - temperate climate)
Where can I buy horse radish stock. I would like To grow my own
24 Oct 15, warren (New Zealand - sub-tropical climate)
you can get it from a sth island supplier - type in horse raddish on trade me. lovley people to deal with
01 Sep 15, Sabine (New Zealand - temperate climate)
Where can I get a horseradish root in Christchurch????
30 Aug 14, Tim (New Zealand - sub-tropical climate)
Twiglands sell them
30 Apr 14, Brian (New Zealand - sub-tropical climate)
Hi everyone, Does anyone have a horseradish plant root for sale? I really want to plant some in my garden. Please PM if you do! Thanks, Brian
28 Nov 13, Frances (New Zealand - sub-tropical climate)
I have grown horseradish several years in a row & havent managed to harvest a decent root yet. It sprouts up year after year but is all leaf & no useable leaf. What am I doing wrong?
Showing 41 - 50 of 58 comments

Can I buy a crown from a garden centre

- Lesley Greaves

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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.
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