When to Plant Catnip in Zone 8
In USDA zone 8a, plant outdoors March 18 to June 16, and expect your first harvest around June 16. (8a shown here — see 8a and 8b dates separately below.)
Catnip planting calendar for USDA Zone 8a
Average last spring frost
April 1
Average first fall frost
November 10
Direct sow
Mar 18
Projected first harvest
Jun 16
Catnip is ready to harvest in about 90 days, needing roughly 223 frost-free days in zone 8a.
Catnip planting calendar for USDA Zone 8b
Average last spring frost
March 20
Average first fall frost
November 20
Direct sow
Mar 6
Projected first harvest
Jun 4
Catnip is ready to harvest in about 90 days, needing roughly 245 frost-free days in zone 8b.
Not sure whether you're in 8a or 8b? Set your ZIP in HomeSown for dates tuned to your exact location.
Varieties to grow
1 variety of catnip in the HomeSown library. Tap any for its full grow guide.
Common problems with catnip
What to watch for, with identification and treatment for each
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