When to Plant Comfrey in Zone 9
In USDA zone 9, plant outdoors March 1 to April 30, and expect your first harvest around April 30.
Comfrey planting calendar for USDA Zone 9
Direct sow
Mar 1
Projected first harvest
Apr 30
Comfrey is ready to harvest in about 60 days. Dates use USDA zone 9a average frost dates. Set your ZIP in HomeSown for dates tuned to your exact location.
What zone 9 means for comfrey
Average last spring frost
March 1
Average first fall frost
December 1
Those two dates are what set the schedule above. Zone 9 gives you roughly 275 frost-free days, and comfrey need about 60 days to mature.
Varieties to grow
1 variety of comfrey in the HomeSown library. Tap any for its full grow guide.
Common problems with comfrey
What to watch for, with identification and treatment for each
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