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 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

27 Feb 16, Gaill (South Africa - Dry summer sub-tropical climate)
Hi...looking for horseradish plant or root to plant in Cape Town.... any suggestions ss to where to try?
28 Mar 16, Lauren (South Africa - Dry summer sub-tropical climate)
Hi Gaill, I got mine from Hart Nursery in Ottery a couple weeks ago :)
15 Feb 16, Peter (South Africa - Summer rainfall climate)
I'm from Centurion and had some horseradish plants. They died towards the end of 2015 in the drought but I managed to save a plant that is now doing well again. Make a note and contact me in August 2016 and I will give away some roots to start with in the new growing season. First-come-first-served. e-mail: [email protected]
08 May 16, Cari Dawes (South Africa - Semi-arid climate)
Hi,Peter...how your horseradish doing now?
27 Jan 16, Brigitte (South Africa - Summer rainfall climate)
I am looking for horseradish root to propagate. one advice on previous comments/queries suggested 'livingseeds' website. The website turns up no results for horseradish. Anyone who has I am willing to purchase. Brigitte
17 Jan 16, lerato mathole (South Africa - Semi-arid climate)
I live in the Kruger national park and my nearest town is Nelspruit. where can I get the horseradish in Nelspruit or Hazyview Thank you
20 Dec 15, hi my name is tshidi,m staying in krugasdorp, gauteng. (South Africa - Summer rainfall climate)
Where can i buy horse radish root?
05 Jan 16, Robert (South Africa - Summer rainfall climate)
Hi Tshidi, you can buy it here online "livingseeds" web site
05 May 16, Ica (South Africa - Dry summer sub-tropical climate)
HI Robert, I'm also looking for fresh horseradish. Please give website link , you're referring to. Thank you
11 Dec 15, Ananda (South Africa - Dry summer sub-tropical climate)
I am looking for horseraddish plants to buy. Will send couriers to collect or pay postage. I am in Parys, Free State.
Showing 61 - 70 of 117 comments

As regards horseradish, I have grown this plant, but in my opinion, it would be a mistake to think you can plant it in April and harvest in 24 weeks time and have a useful root. For Horseradish to get a nice thick root, with the distinct pungent flavour, it takes a good two years per plant. And do not underestimate how much work it is to clean the dirt out before shredding the root. It is a wonderful taste and worth the hard work, but in my experience, you need to set up a dedicated bed, plant the roots and then prepare to wait a few years to get the cycle of having a constant supply of usable nice thick roots. The roots grow very deep into the soil (a good 2-3+ feet) so it is a good idea to leave some room around each group of plants, because you need to dig quite a wide hole to get the roots out. We always harvest at Easter here in Sydney. Bon apetit.

- Pauli

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 Gardenate 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 Gardenate and subscribe to the free Gardenate planting reminders email newsletter.


Home | Vegetables and herbs to plant | Climate zones | About Gardenate | 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. Gardenate 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.