Horseradish Growing Guide
Crop Rotation Group
Brassicas (Cabbage family) ●
Any moist, fertile soil.
A sunny spot with room to spread. The roots often spread several feet in the course of a season.
Horseradish is a hardy perennial that will survive winter even in very cold climates.
Not usually required.
Horseradish is usually planted by itself but it is excellent at the corner of a potato patch as it repels many potato pests.
Single Plants: 35cm (1' 1") each way (minimum)
Rows: 35cm (1' 1") with 35cm (1' 1") row gap (minimum)
Sow and Plant
Set out roots any time that the ground is not frozen, preferably from early spring to early summer.
Our Garden Planner can produce a personalized calendar of when to sow, plant and harvest for your area.
Persistent and long lived, horseradish can become invasive if you accidentally allow pieces of root to be spread around the garden.
Dig roots anytime you need them in the kitchen. Keep scrubbed roots in the refrigerator.
Horseradish seldom has problems with insects or diseases.
Planting and Harvesting Calendar
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Pests which Affect Horseradish