When to Plant Thyme in Zone 10
In USDA zone 10a, start seeds indoors around November 21, transplant or plant outdoors February 13 to April 29, and expect your first harvest around April 29. (10a shown here — see 10a and 10b dates separately below.)
Thyme planting calendar for USDA Zone 10a
Average last spring frost
January 30
Average first fall frost
December 30
Start seeds indoors
Nov 21
Transplant outdoors
Feb 13
Projected first harvest
Apr 29
Thyme is ready to harvest in about 75 days, needing roughly 334 frost-free days in zone 10a.
Thyme planting calendar for USDA Zone 10b
Average last spring frost
January 30
Average first fall frost
December 30
Start seeds indoors
Nov 21
Transplant outdoors
Feb 13
Projected first harvest
Apr 29
Thyme is ready to harvest in about 75 days, needing roughly 334 frost-free days in zone 10b.
Not sure whether you're in 10a or 10b? Set your ZIP in HomeSown for dates tuned to your exact location.
Varieties to grow
1 variety of thyme in the HomeSown library. Tap any for its full grow guide.
Common problems with thyme
What to watch for, with identification and treatment for each
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