When to Plant Horseradish in Louisiana
Louisiana spans USDA hardiness 8b to 10a (zones 8b to 10a 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 8b · Zone 9a · Zone 9b · Zone 10a
Horseradish planting calendar for Louisiana, Zone 8b
Average last spring frost
March 20
Average first fall frost
November 20
Direct sow
Mar 20
Projected first harvest
Sep 16
Horseradish is ready to harvest in about 180 days. Full zone 8 guide (both 8a and 8b) →
Horseradish planting calendar for Louisiana, Zone 9a
Average last spring frost
March 1
Average first fall frost
December 1
Direct sow
Mar 1
Projected first harvest
Aug 28
Horseradish is ready to harvest in about 180 days. Full zone 9 guide (both 9a and 9b) →
Horseradish planting calendar for Louisiana, Zone 9b
Average last spring frost
February 15
Average first fall frost
December 15
Direct sow
Feb 15
Projected first harvest
Aug 14
Horseradish is ready to harvest in about 180 days. Full zone 9 guide (both 9a and 9b) →
Horseradish planting calendar for Louisiana, Zone 10a
Average last spring frost
January 30
Average first fall frost
December 30
Direct sow
Jan 30
Projected first harvest
Jul 29
Horseradish is ready to harvest in about 180 days. Full zone 10 guide (both 10a and 10b) →
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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