When to Plant Adzuki Bean in Zone 4
In USDA zone 4, plant outdoors May 29 to September 26, and expect your first harvest around September 26.
Adzuki Bean planting calendar for USDA Zone 4
Direct sow
May 29
Projected first harvest
Sep 26
Adzuki Bean is ready to harvest in about 120 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 adzuki bean
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 adzuki bean need about 120 days to mature.
Varieties to grow
1 variety of adzuki bean in the HomeSown library. Tap any for its full grow guide.
Common problems with adzuki bean
What to watch for, with identification and treatment for each
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