When to Plant Rosemary in Florida
Florida spans USDA hardiness 8b to 11b (zones 8b to 11b on this page). Plant rosemary by your local frost date, not the calendar — pick your zone below for exact start-indoors, transplant, and harvest dates.
Jump to: Zone 8b · Zone 9a · Zone 9b · Zone 10a · Zone 10b · Zone 11a · Zone 11b
Rosemary planting calendar for Florida, Zone 8b
Average last spring frost
March 20
Average first fall frost
November 20
Start seeds indoors
Jan 9
Transplant outdoors
Apr 3
Projected first harvest
Jul 2
Most rosemary mature in about 90 days. Full zone 8 guide (both 8a and 8b) →
Rosemary planting calendar for Florida, Zone 9a
Average last spring frost
March 1
Average first fall frost
December 1
Start seeds indoors
Dec 21
Transplant outdoors
Mar 15
Projected first harvest
Jun 13
Most rosemary mature in about 90 days. Full zone 9 guide (both 9a and 9b) →
Rosemary planting calendar for Florida, Zone 9b
Average last spring frost
February 15
Average first fall frost
December 15
Start seeds indoors
Dec 7
Transplant outdoors
Mar 1
Projected first harvest
May 30
Most rosemary mature in about 90 days. Full zone 9 guide (both 9a and 9b) →
Rosemary planting calendar for Florida, Zone 10a
Average last spring frost
January 30
Average first fall frost
December 30
Start seeds indoors
Nov 21
Transplant outdoors
Feb 13
Projected first harvest
May 14
Most rosemary mature in about 90 days. Full zone 10 guide (both 10a and 10b) →
Rosemary planting calendar for Florida, Zone 10b
Average last spring frost
January 30
Average first fall frost
December 30
Start seeds indoors
Nov 21
Transplant outdoors
Feb 13
Projected first harvest
May 14
Most rosemary mature in about 90 days. Full zone 10 guide (both 10a and 10b) →
Rosemary planting calendar for Florida, Zone 11a
Zone 11a doesn't get a seasonal frost — rosemary plants on a warm/cool-season calendar instead of frost dates.
Best planting window
Year-round
🌴 Your zone never frosts, so planting is timed to the cooler vs. warmer seasons rather than a frost date.
Most rosemary mature in about 90 days.
Rosemary planting calendar for Florida, Zone 11b
Zone 11b doesn't get a seasonal frost — rosemary plants on a warm/cool-season calendar instead of frost dates.
Best planting window
Year-round
🌴 Your zone never frosts, so planting is timed to the cooler vs. warmer seasons rather than a frost date.
Most rosemary mature in about 90 days.
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 rosemary in the HomeSown library. Tap any for its full grow guide.
Common problems with rosemary
What to watch for, with identification and treatment for each
🌱 Grow rosemary 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 →