When to Plant Marshmallow in Zone 7
In USDA zone 7, start seeds indoors around February 18, transplant or plant outdoors April 29 to August 27, and expect your first harvest around August 27.
Marshmallow planting calendar for USDA Zone 7
Start seeds indoors
Feb 18
Transplant outdoors
Apr 29
Projected first harvest
Aug 27
Marshmallow is ready to harvest in about 120 days. Dates use USDA zone 7a average frost dates. Set your ZIP in HomeSown for dates tuned to your exact location.
What zone 7 means for marshmallow
Average last spring frost
April 15
Average first fall frost
October 20
Those two dates are what set the schedule above. Zone 7 gives you roughly 188 frost-free days, and marshmallow need about 120 days to mature.
Varieties to grow
1 variety of marshmallow in the HomeSown library. Tap any for its full grow guide.
Common problems with marshmallow
What to watch for, with identification and treatment for each
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