When to Plant Sea Kale in Zone 3
In USDA zone 3, start seeds indoors around April 4, transplant or plant outdoors June 13 to August 12, and expect your first harvest around August 12.
Sea Kale planting calendar for USDA Zone 3
Start seeds indoors
Apr 4
Transplant outdoors
Jun 13
Projected first harvest
Aug 12
Sea Kale is ready to harvest in about 60 days. Dates use USDA zone 3a average frost dates. Set your ZIP in HomeSown for dates tuned to your exact location.
What zone 3 means for sea kale
Average last spring frost
May 30
Average first fall frost
September 10
Those two dates are what set the schedule above. Zone 3 gives you roughly 103 frost-free days, and sea kale need about 60 days to mature.
Varieties to grow
1 variety of sea kale in the HomeSown library. Tap any for its full grow guide.
Common problems with sea kale
What to watch for, with identification and treatment for each
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