When to Plant African Blue Basil in Zone 5
In USDA zone 5a, start seeds indoors around March 24, transplant or plant outdoors May 19 to July 18, and expect your first harvest around July 18. (5a shown here — see 5a and 5b dates separately below.)
African Blue Basil planting calendar for USDA Zone 5a
Average last spring frost
May 5
Average first fall frost
October 1
Start seeds indoors
Mar 24
Transplant outdoors
May 19
Projected first harvest
Jul 18
African Blue Basil is ready to harvest in about 60 days, needing roughly 149 frost-free days in zone 5a.
African Blue Basil planting calendar for USDA Zone 5b
Average last spring frost
April 30
Average first fall frost
October 5
Start seeds indoors
Mar 19
Transplant outdoors
May 14
Projected first harvest
Jul 13
African Blue Basil is ready to harvest in about 60 days, needing roughly 158 frost-free days in zone 5b.
Not sure whether you're in 5a or 5b? Set your ZIP in HomeSown for dates tuned to your exact location.
Varieties to grow
1 variety of african blue basil in the HomeSown library. Tap any for its full grow guide.
Common problems with african blue basil
What to watch for, with identification and treatment for each
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