When to Plant Parsley in Zone 4
In USDA zone 4a, start seeds indoors around March 20, transplant or plant outdoors May 1 to July 15, and expect your first harvest around July 15. (4a shown here — see 4a and 4b dates separately below.)
Parsley planting calendar for USDA Zone 4a
Average last spring frost
May 15
Average first fall frost
September 20
Start seeds indoors
Mar 20
Transplant outdoors
May 1
Projected first harvest
Jul 15
Most parsley mature in about 75 days, needing roughly 128 frost-free days in zone 4a.
Parsley planting calendar for USDA Zone 4b
Average last spring frost
May 10
Average first fall frost
September 25
Start seeds indoors
Mar 15
Transplant outdoors
Apr 26
Projected first harvest
Jul 10
Most parsley mature in about 75 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
2 varieties of parsley in the HomeSown library. Tap any for its full grow guide.
Common problems with parsley
What to watch for, with identification and treatment for each
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