When to Plant Rosemary in Kansas
Kansas spans USDA hardiness 6a to 7a (zones 6a to 7a 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 6a · Zone 6b · Zone 7a
Rosemary planting calendar for Kansas, Zone 6a
Average last spring frost
April 25
Average first fall frost
October 10
Start seeds indoors
Feb 14
Transplant outdoors
May 9
Projected first harvest
Aug 7
Most rosemary mature in about 90 days. Full zone 6 guide (both 6a and 6b) →
Rosemary planting calendar for Kansas, Zone 6b
Average last spring frost
April 20
Average first fall frost
October 15
Start seeds indoors
Feb 9
Transplant outdoors
May 4
Projected first harvest
Aug 2
Most rosemary mature in about 90 days. Full zone 6 guide (both 6a and 6b) →
Rosemary planting calendar for Kansas, Zone 7a
Average last spring frost
April 15
Average first fall frost
October 20
Start seeds indoors
Feb 4
Transplant outdoors
Apr 29
Projected first harvest
Jul 28
Most rosemary mature in about 90 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
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
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