When to Plant Mullein in Zone 5
In USDA zone 5, plant outdoors May 19 to July 18, and expect your first harvest around July 18.
Mullein planting calendar for USDA Zone 5
Direct sow
May 19
Projected first harvest
Jul 18
Mullein is ready to harvest in about 60 days. Dates use USDA zone 5a average frost dates. Set your ZIP in HomeSown for dates tuned to your exact location.
What zone 5 means for mullein
Average last spring frost
May 5
Average first fall frost
October 1
Those two dates are what set the schedule above. Zone 5 gives you roughly 149 frost-free days, and mullein need about 60 days to mature.
Varieties to grow
1 variety of mullein in the HomeSown library. Tap any for its full grow guide.
Common problems with mullein
What to watch for, with identification and treatment for each
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