When to Plant Holy Basil in Massachusetts
Massachusetts spans USDA hardiness 5b to 7b (zones 5b to 7b on this page). Plant holy basil by your local frost date, not the calendar — pick your zone below for exact start-indoors, transplant, and harvest dates.
Jump to: Zone 5b · Zone 6a · Zone 6b · Zone 7a · Zone 7b
Holy Basil planting calendar for Massachusetts, 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 28
Holy Basil is ready to harvest in about 75 days. Full zone 5 guide (both 5a and 5b) →
Holy Basil planting calendar for Massachusetts, Zone 6a
Average last spring frost
April 25
Average first fall frost
October 10
Start seeds indoors
Mar 14
Transplant outdoors
May 9
Projected first harvest
Jul 23
Holy Basil is ready to harvest in about 75 days. Full zone 6 guide (both 6a and 6b) →
Holy Basil planting calendar for Massachusetts, Zone 6b
Average last spring frost
April 20
Average first fall frost
October 15
Start seeds indoors
Mar 9
Transplant outdoors
May 4
Projected first harvest
Jul 18
Holy Basil is ready to harvest in about 75 days. Full zone 6 guide (both 6a and 6b) →
Holy Basil planting calendar for Massachusetts, Zone 7a
Average last spring frost
April 15
Average first fall frost
October 20
Start seeds indoors
Mar 4
Transplant outdoors
Apr 29
Projected first harvest
Jul 13
Holy Basil is ready to harvest in about 75 days. Full zone 7 guide (both 7a and 7b) →
Holy Basil planting calendar for Massachusetts, Zone 7b
Average last spring frost
April 10
Average first fall frost
October 30
Start seeds indoors
Feb 27
Transplant outdoors
Apr 24
Projected first harvest
Jul 8
Holy Basil is ready to harvest in about 75 days. Full zone 7 guide (both 7a and 7b) →
Not sure which half-zone you're in? Set your ZIP in HomeSown for dates tuned to your exact location.
Varieties to grow
1 variety of holy basil in the HomeSown library. Tap any for its full grow guide.
Common problems with holy basil
What to watch for, with identification and treatment for each
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