When to Plant Boneset in South Carolina
South Carolina spans USDA hardiness 7b to 9b (zones 7b to 9b on this page). Plant boneset by your local frost date, not the calendar — pick your zone below for exact start-indoors, transplant, and harvest dates.
Jump to: Zone 7b · Zone 8a · Zone 8b · Zone 9a · Zone 9b
Boneset planting calendar for South Carolina, 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
Jul 23
Boneset is ready to harvest in about 90 days. Full zone 7 guide (both 7a and 7b) →
Boneset planting calendar for South Carolina, Zone 8a
Average last spring frost
April 1
Average first fall frost
November 10
Start seeds indoors
Feb 4
Transplant outdoors
Apr 15
Projected first harvest
Jul 14
Boneset is ready to harvest in about 90 days. Full zone 8 guide (both 8a and 8b) →
Boneset planting calendar for South Carolina, Zone 8b
Average last spring frost
March 20
Average first fall frost
November 20
Start seeds indoors
Jan 23
Transplant outdoors
Apr 3
Projected first harvest
Jul 2
Boneset is ready to harvest in about 90 days. Full zone 8 guide (both 8a and 8b) →
Boneset planting calendar for South Carolina, Zone 9a
Average last spring frost
March 1
Average first fall frost
December 1
Start seeds indoors
Jan 4
Transplant outdoors
Mar 15
Projected first harvest
Jun 13
Boneset is ready to harvest in about 90 days. Full zone 9 guide (both 9a and 9b) →
Boneset planting calendar for South Carolina, Zone 9b
Average last spring frost
February 15
Average first fall frost
December 15
Start seeds indoors
Dec 21
Transplant outdoors
Mar 1
Projected first harvest
May 30
Boneset is ready to harvest in about 90 days. Full zone 9 guide (both 9a and 9b) →
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 boneset in the HomeSown library. Tap any for its full grow guide.
Common problems with boneset
What to watch for, with identification and treatment for each
🌱 Grow boneset with a calendar built for your exact yard
HomeSown turns your ZIP code into a personalized planting calendar, watering reminders, and pest help. Free to start.
Start your free garden →