When to Plant Hyssop in Zone 6
In USDA zone 6, start seeds indoors around February 28, transplant or plant outdoors April 25 to July 24, and expect your first harvest around July 24.
Hyssop planting calendar for USDA Zone 6
Start seeds indoors
Feb 28
Transplant outdoors
Apr 25
Projected first harvest
Jul 24
Hyssop is ready to harvest in about 90 days. Dates use USDA zone 6a average frost dates. Set your ZIP in HomeSown for dates tuned to your exact location.
What zone 6 means for hyssop
Average last spring frost
April 25
Average first fall frost
October 10
Those two dates are what set the schedule above. Zone 6 gives you roughly 168 frost-free days, and hyssop need about 90 days to mature.
Varieties to grow
1 variety of hyssop in the HomeSown library. Tap any for its full grow guide.
Common problems with hyssop
What to watch for, with identification and treatment for each
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