When to Plant Valerian in Zone 6
In USDA zone 6a, start seeds indoors around February 28, transplant or plant outdoors April 25 to September 22, and expect your first harvest around September 22. (6a shown here — see 6a and 6b dates separately below.)
Valerian planting calendar for USDA Zone 6a
Average last spring frost
April 25
Average first fall frost
October 10
Start seeds indoors
Feb 28
Transplant outdoors
Apr 25
Projected first harvest
Sep 22
Valerian is ready to harvest in about 150 days, needing roughly 168 frost-free days in zone 6a.
Valerian planting calendar for USDA Zone 6b
Average last spring frost
April 20
Average first fall frost
October 15
Start seeds indoors
Feb 23
Transplant outdoors
Apr 20
Projected first harvest
Sep 17
Valerian is ready to harvest in about 150 days, needing roughly 178 frost-free days in zone 6b.
Not sure whether you're in 6a or 6b? Set your ZIP in HomeSown for dates tuned to your exact location.
Varieties to grow
1 variety of valerian in the HomeSown library. Tap any for its full grow guide.
Common problems with valerian
What to watch for, with identification and treatment for each
🌱 Grow valerian 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 →