When to Plant Asparagus in Zone 6
In USDA zone 6a, plant outdoors April 25 to May 2, and expect your first harvest around May 2. (6a shown here — see 6a and 6b dates separately below.)
Asparagus planting calendar for USDA Zone 6a
Average last spring frost
April 25
Average first fall frost
October 10
Direct sow
Apr 25
Projected first harvest
May 2
Most asparagus mature in about 7 days, needing roughly 168 frost-free days in zone 6a.
Asparagus planting calendar for USDA Zone 6b
Average last spring frost
April 20
Average first fall frost
October 15
Direct sow
Apr 20
Projected first harvest
Apr 27
Most asparagus mature in about 7 days, needing roughly 178 frost-free days in zone 6b.
Not sure whether you're in 6a or 6b? Set your ZIP in HomeSown for dates tuned to your exact location.
Varieties to grow
3 varieties of asparagus in the HomeSown library. Tap any for its full grow guide.
Common problems with asparagus
What to watch for, with identification and treatment for each
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