Horseradish Plants
Q.

Will container growing horseradish survive winter outside?

Zone Bracebridge, Ontario, Canada | Anonymous added on September 3, 2019 | Answered

I live in Muskoka, Ontario, Canada. If I put my horseradish in containers this fall will it survive our winter?

A.
A.Answers to this queston: Add Answer
GKH_Susan
Certified GKH Gardening Expert
Answered on September 5, 2019

Your average lowest temperature is -10.5 degrees Celsius (13.1 degrees Fahrenheit). Horseradish is hardy to zone 3 or about -40 degrees F. So it looks like you could grow it in a container. I would still cover it with hay or mulch during January at least.

https://www.gardeningknowhow.com/edible/herbs/horseradish/harvesting-horseradish-root.htm

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