When to Plant Catnip in Utah
Utah spans USDA hardiness 4a to 8b (zones 4a to 8b on this page). Plant catnip by your local frost date, not the calendar — pick your zone below for exact start-indoors, transplant, and harvest dates.
Jump to: Zone 4a · Zone 5a · Zone 5b · Zone 6a · Zone 6b · Zone 7a · Zone 7b · Zone 8a · Zone 8b
Catnip planting calendar for Utah, Zone 4a
Average last spring frost
May 15
Average first fall frost
September 20
Direct sow
May 1
Projected first harvest
Jul 30
Catnip is ready to harvest in about 90 days. Full zone 4 guide (both 4a and 4b) →
Catnip planting calendar for Utah, Zone 5a
Average last spring frost
May 5
Average first fall frost
October 1
Direct sow
Apr 21
Projected first harvest
Jul 20
Catnip is ready to harvest in about 90 days. Full zone 5 guide (both 5a and 5b) →
Catnip planting calendar for Utah, Zone 5b
Average last spring frost
April 30
Average first fall frost
October 5
Direct sow
Apr 16
Projected first harvest
Jul 15
Catnip is ready to harvest in about 90 days. Full zone 5 guide (both 5a and 5b) →
Catnip planting calendar for Utah, Zone 6a
Average last spring frost
April 25
Average first fall frost
October 10
Direct sow
Apr 11
Projected first harvest
Jul 10
Catnip is ready to harvest in about 90 days. Full zone 6 guide (both 6a and 6b) →
Catnip planting calendar for Utah, Zone 6b
Average last spring frost
April 20
Average first fall frost
October 15
Direct sow
Apr 6
Projected first harvest
Jul 5
Catnip is ready to harvest in about 90 days. Full zone 6 guide (both 6a and 6b) →
Catnip planting calendar for Utah, Zone 7a
Average last spring frost
April 15
Average first fall frost
October 20
Direct sow
Apr 1
Projected first harvest
Jun 30
Catnip is ready to harvest in about 90 days. Full zone 7 guide (both 7a and 7b) →
Catnip planting calendar for Utah, Zone 7b
Average last spring frost
April 10
Average first fall frost
October 30
Direct sow
Mar 27
Projected first harvest
Jun 25
Catnip is ready to harvest in about 90 days. Full zone 7 guide (both 7a and 7b) →
Catnip planting calendar for Utah, 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. Full zone 8 guide (both 8a and 8b) →
Catnip planting calendar for Utah, 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. Full zone 8 guide (both 8a and 8b) →
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 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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