Explore LibraryStart free trial
← Plant Library

When to Plant Italian Oregano in Zone 4

In USDA zone 4, start seeds indoors around April 3, transplant or plant outdoors May 29 to August 17, and expect your first harvest around August 17.

Italian Oregano planting calendar for USDA Zone 4

🌱

Start seeds indoors

Apr 3

🌿

Transplant outdoors

May 29

🌾

Projected first harvest

Aug 17

J
F
M
A
M
J
J
A
S
O
N
D
🌱 Start indoors🌿 Growing outside🌾 HarvestTodayZone 4a — approximate

Italian Oregano is ready to harvest in about 80 days. Dates use USDA zone 4a average frost dates. Set your ZIP in HomeSown for dates tuned to your exact location.

What zone 4 means for italian oregano

Average last spring frost

May 15

Average first fall frost

September 20

Those two dates are what set the schedule above. Zone 4 gives you roughly 128 frost-free days, and italian oregano need about 80 days to mature.

Varieties to grow

1 variety of italian oregano in the HomeSown library. Tap any for its full grow guide.

Common problems with italian oregano

What to watch for, with identification and treatment for each

🌱 Grow italian oregano 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 →