When to Plant Horseradish in South Dakota
South Dakota spans USDA hardiness 4a to 5b (zones 4a to 5b on this page). Plant horseradish by your local frost date, not the calendar — pick your zone below for exact start-indoors, transplant, and harvest dates.
Jump to: Zone 4a · Zone 4b · Zone 5a · Zone 5b
Horseradish planting calendar for South Dakota, Zone 4a
Average last spring frost
May 15
Average first fall frost
September 20
Direct sow
May 15
Projected first harvest
Nov 11
Horseradish is ready to harvest in about 180 days. Full zone 4 guide (both 4a and 4b) →
Horseradish planting calendar for South Dakota, Zone 4b
Average last spring frost
May 10
Average first fall frost
September 25
Direct sow
May 10
Projected first harvest
Nov 6
Horseradish is ready to harvest in about 180 days. Full zone 4 guide (both 4a and 4b) →
Horseradish planting calendar for South Dakota, Zone 5a
Average last spring frost
May 5
Average first fall frost
October 1
Direct sow
May 5
Projected first harvest
Nov 1
Horseradish is ready to harvest in about 180 days. Full zone 5 guide (both 5a and 5b) →
Horseradish planting calendar for South Dakota, Zone 5b
Average last spring frost
April 30
Average first fall frost
October 5
Direct sow
Apr 30
Projected first harvest
Oct 27
Horseradish is ready to harvest in about 180 days. Full zone 5 guide (both 5a and 5b) →
Not sure which half-zone you're in? Set your ZIP in HomeSown for dates tuned to your exact location.
Varieties to grow
1 variety of horseradish in the HomeSown library. Tap any for its full grow guide.
Common problems with horseradish
What to watch for, with identification and treatment for each
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