When to Plant Marjoram in Zone 4
In USDA zone 4, start seeds indoors around April 3, transplant or plant outdoors May 29 to August 7, and expect your first harvest around August 7.
Marjoram planting calendar for USDA Zone 4
Start seeds indoors
Apr 3
Transplant outdoors
May 29
Projected first harvest
Aug 7
Marjoram is ready to harvest in about 70 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 marjoram
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 marjoram need about 70 days to mature.
Varieties to grow
1 variety of marjoram in the HomeSown library. Tap any for its full grow guide.
Common problems with marjoram
What to watch for, with identification and treatment for each
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