When to Plant Sweet Woodruff in Zone 4
In USDA zone 4a, plant outdoors May 15 to August 13, and expect your first harvest around August 13. (4a shown here — see 4a and 4b dates separately below.)
Sweet Woodruff planting calendar for USDA Zone 4a
Average last spring frost
May 15
Average first fall frost
September 20
Direct sow
May 15
Projected first harvest
Aug 13
Sweet Woodruff is ready to harvest in about 90 days, needing roughly 128 frost-free days in zone 4a.
Sweet Woodruff planting calendar for USDA Zone 4b
Average last spring frost
May 10
Average first fall frost
September 25
Direct sow
May 10
Projected first harvest
Aug 8
Sweet Woodruff is ready to harvest in about 90 days, needing roughly 138 frost-free days in zone 4b.
Not sure whether you're in 4a or 4b? Set your ZIP in HomeSown for dates tuned to your exact location.
Varieties to grow
1 variety of sweet woodruff in the HomeSown library. Tap any for its full grow guide.
Common problems with sweet woodruff
What to watch for, with identification and treatment for each
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