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 USA - Zone 5a 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

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01 Feb 21, Andree (New Zealand - temperate climate)
Looking for a couple of horseradish plant if anyone has any. Can't seem to get it from the local plant shops. cheers
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13 Mar 21, Don McLeod (New Zealand - temperate climate)
Hi Andre have you managed to get the horse radish yet . Am in the waikato and will be harvesting say July/ August if you would like some crowns
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29 Aug 22, M H And D I Clear (New Zealand - cool/mountain climate)
Do you have any horseradish crowns. I live in upper hutt
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06 May 21, LYN (New Zealand - temperate climate)
Hi Don I'd like to some of your horseradish crowns if they are available. I look forward to hearing from you. Thanks, Lyn
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21 Jan 21, John (Australia - temperate climate)
I planted horseradish 2 months ago in November Which month should I dig up Also do I just take a root segment and replant
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22 Jan 21, Anonymous (Australia - temperate climate)
It is in the notes here. Harvest time. Replant after winter I would assume.
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29 Nov 20, Boris Maylis (Australia - temperate climate)
Hi. Can I grow horseradish in box 75x50 sm deep 35 sm from wood? What’s soil I need to use.? How to grow only root without leaves? Thank you. Boris
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30 Nov 20, (Australia - sub-tropical climate)
Don't use a high Nitrogen fertiliser if you don't want a lot of leaves.
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29 Nov 20, Liz (Australia - temperate climate)
You just need ordinary soil. Keep it watered, a wooden box will dry out quickly. You cannot grow horseradish without leaves.
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09 Sep 20, Evol (Australia - arid climate)
Can I grow horse radish in Townsville. Nth qld
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