When to Plant St. John's Wort in Zone 7
In USDA zone 7, start seeds indoors around February 18, transplant or plant outdoors April 29 to August 27, and expect your first harvest around August 27.
St. John's Wort planting calendar for USDA Zone 7
Start seeds indoors
Feb 18
Transplant outdoors
Apr 29
Projected first harvest
Aug 27
St. John's Wort is ready to harvest in about 120 days. Dates use USDA zone 7a average frost dates. Set your ZIP in HomeSown for dates tuned to your exact location.
What zone 7 means for st. john's wort
Average last spring frost
April 15
Average first fall frost
October 20
Those two dates are what set the schedule above. Zone 7 gives you roughly 188 frost-free days, and st. john's wort need about 120 days to mature.
Varieties to grow
1 variety of st. john's wort in the HomeSown library. Tap any for its full grow guide.
Common problems with st. john's wort
What to watch for, with identification and treatment for each
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