When to Plant Leeks in Zone 7
In USDA zone 7a, plant outdoors October 15 to June 12, and expect your first harvest around June 12. (7a shown here — see 7a and 7b dates separately below.)
Leeks planting calendar for USDA Zone 7a
Average last spring frost
April 15
Average first fall frost
October 20
Direct sow
Oct 15
Projected first harvest
Jun 12
Most leeks mature in about 130 to 240 days depending on the variety, needing roughly 188 frost-free days in zone 7a.
Leeks planting calendar for USDA Zone 7b
Average last spring frost
April 10
Average first fall frost
October 30
Direct sow
Oct 10
Projected first harvest
Jun 7
Most leeks mature in about 130 to 240 days depending on the variety, needing roughly 203 frost-free days in zone 7b.
Not sure whether you're in 7a or 7b? Set your ZIP in HomeSown for dates tuned to your exact location.
Varieties to grow
2 varieties of leeks in the HomeSown library. Tap any for its full grow guide.
Common problems with leeks
What to watch for, with identification and treatment for each
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