When to Plant Lungwort in Zone 3
In USDA zone 3a, plant outdoors June 13 to August 12, and expect your first harvest around August 12. (3a shown here — see 3a and 3b dates separately below.)
Lungwort planting calendar for USDA Zone 3a
Average last spring frost
May 30
Average first fall frost
September 10
Direct sow
Jun 13
Projected first harvest
Aug 12
Lungwort is ready to harvest in about 60 days, needing roughly 103 frost-free days in zone 3a.
Lungwort planting calendar for USDA Zone 3b
Average last spring frost
May 20
Average first fall frost
September 15
Direct sow
Jun 3
Projected first harvest
Aug 2
Lungwort is ready to harvest in about 60 days, needing roughly 118 frost-free days in zone 3b.
Not sure whether you're in 3a or 3b? Set your ZIP in HomeSown for dates tuned to your exact location.
Varieties to grow
1 variety of lungwort in the HomeSown library. Tap any for its full grow guide.
Common problems with lungwort
What to watch for, with identification and treatment for each
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