When to Plant Artichokes in Pennsylvania
Pennsylvania spans USDA hardiness 5a to 8a (zones 5a to 8a on this page). Plant artichokes by your local frost date, not the calendar — pick your zone below for exact start-indoors, transplant, and harvest dates.
Jump to: Zone 5a · Zone 5b · Zone 6a · Zone 6b · Zone 7a · Zone 7b · Zone 8a
Artichokes planting calendar for Pennsylvania, Zone 5a
Average last spring frost
May 5
Average first fall frost
October 1
Start seeds indoors
Mar 10
Transplant outdoors
May 19
Projected first harvest
Oct 16
Most artichokes mature in about 120 to 150 days depending on the variety. Full zone 5 guide (both 5a and 5b) →
Artichokes planting calendar for Pennsylvania, Zone 5b
Average last spring frost
April 30
Average first fall frost
October 5
Start seeds indoors
Mar 5
Transplant outdoors
May 14
Projected first harvest
Oct 11
Most artichokes mature in about 120 to 150 days depending on the variety. Full zone 5 guide (both 5a and 5b) →
Artichokes planting calendar for Pennsylvania, Zone 6a
Average last spring frost
April 25
Average first fall frost
October 10
Start seeds indoors
Feb 28
Transplant outdoors
May 9
Projected first harvest
Oct 6
Most artichokes mature in about 120 to 150 days depending on the variety. Full zone 6 guide (both 6a and 6b) →
Artichokes planting calendar for Pennsylvania, Zone 6b
Average last spring frost
April 20
Average first fall frost
October 15
Start seeds indoors
Feb 23
Transplant outdoors
May 4
Projected first harvest
Oct 1
Most artichokes mature in about 120 to 150 days depending on the variety. Full zone 6 guide (both 6a and 6b) →
Artichokes planting calendar for Pennsylvania, Zone 7a
Average last spring frost
April 15
Average first fall frost
October 20
Start seeds indoors
Feb 18
Transplant outdoors
Apr 29
Projected first harvest
Sep 26
Most artichokes mature in about 120 to 150 days depending on the variety. Full zone 7 guide (both 7a and 7b) →
Artichokes planting calendar for Pennsylvania, Zone 7b
Average last spring frost
April 10
Average first fall frost
October 30
Start seeds indoors
Feb 13
Transplant outdoors
Apr 24
Projected first harvest
Sep 21
Most artichokes mature in about 120 to 150 days depending on the variety. Full zone 7 guide (both 7a and 7b) →
Artichokes planting calendar for Pennsylvania, Zone 8a
Average last spring frost
April 1
Average first fall frost
November 10
Start seeds indoors
Aug 4
Transplant outdoors
Oct 6
Projected first harvest
Mar 5
Artichokes needs about 120 to 150 days depending on the variety to mature — longer than Zone 8a typically stays frost-free, so it likely won't reliably ripen there outdoors without a head start indoors or season extension. Full zone 8 guide (both 8a and 8b) →
Not sure which half-zone you're in? Set your ZIP in HomeSown for dates tuned to your exact location.
Varieties to grow
2 varieties of artichokes in the HomeSown library. Tap any for its full grow guide.
Common problems with artichokes
What to watch for, with identification and treatment for each
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