When to Plant Wasabi in Utah
Utah spans USDA hardiness 4a to 8b (zones 4a to 8b on this page). Plant wasabi 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 5a · Zone 5b · Zone 6a · Zone 6b · Zone 7a · Zone 7b · Zone 8a · Zone 8b
Wasabi planting calendar for Utah, Zone 4a
Average last spring frost
May 15
Average first fall frost
September 20
Direct sow
May 15
Projected first harvest
Oct 12
Wasabi is ready to harvest in about 150 days. Full zone 4 guide (both 4a and 4b) →
Wasabi planting calendar for Utah, Zone 5a
Average last spring frost
May 5
Average first fall frost
October 1
Direct sow
May 5
Projected first harvest
Oct 2
Wasabi is ready to harvest in about 150 days. Full zone 5 guide (both 5a and 5b) →
Wasabi planting calendar for Utah, Zone 5b
Average last spring frost
April 30
Average first fall frost
October 5
Direct sow
Apr 30
Projected first harvest
Sep 27
Wasabi is ready to harvest in about 150 days. Full zone 5 guide (both 5a and 5b) →
Wasabi planting calendar for Utah, Zone 6a
Average last spring frost
April 25
Average first fall frost
October 10
Direct sow
Apr 25
Projected first harvest
Sep 22
Wasabi is ready to harvest in about 150 days. Full zone 6 guide (both 6a and 6b) →
Wasabi planting calendar for Utah, Zone 6b
Average last spring frost
April 20
Average first fall frost
October 15
Direct sow
Apr 20
Projected first harvest
Sep 17
Wasabi is ready to harvest in about 150 days. Full zone 6 guide (both 6a and 6b) →
Wasabi planting calendar for Utah, Zone 7a
Average last spring frost
April 15
Average first fall frost
October 20
Direct sow
Apr 15
Projected first harvest
Sep 12
Wasabi is ready to harvest in about 150 days. Full zone 7 guide (both 7a and 7b) →
Wasabi planting calendar for Utah, Zone 7b
Average last spring frost
April 10
Average first fall frost
October 30
Direct sow
Apr 10
Projected first harvest
Sep 7
Wasabi is ready to harvest in about 150 days. Full zone 7 guide (both 7a and 7b) →
Wasabi planting calendar for Utah, Zone 8a
Average last spring frost
April 1
Average first fall frost
November 10
Direct sow
Apr 1
Projected first harvest
Aug 29
Wasabi is ready to harvest in about 150 days. Full zone 8 guide (both 8a and 8b) →
Wasabi planting calendar for Utah, Zone 8b
Average last spring frost
March 20
Average first fall frost
November 20
Direct sow
Mar 20
Projected first harvest
Aug 17
Wasabi is ready to harvest in about 150 days. Full zone 8 guide (both 8a and 8b) →
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 wasabi in the HomeSown library. Tap any for its full grow guide.
Common problems with wasabi
What to watch for, with identification and treatment for each
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