When to Plant Scallions in Zone 4
In USDA zone 4a, plant outdoors April 17 to June 16, and expect your first harvest around June 16. (4a shown here — see 4a and 4b dates separately below.)
Scallions planting calendar for USDA Zone 4a
Average last spring frost
May 15
Average first fall frost
September 20
Direct sow
Apr 17
Projected first harvest
Jun 16
Scallions is ready to harvest in about 60 days, needing roughly 128 frost-free days in zone 4a.
Scallions planting calendar for USDA Zone 4b
Average last spring frost
May 10
Average first fall frost
September 25
Direct sow
Apr 12
Projected first harvest
Jun 11
Scallions is ready to harvest in about 60 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 scallions in the HomeSown library. Tap any for its full grow guide.
Common problems with scallions
What to watch for, with identification and treatment for each
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