When to Plant Komatsuna in Zone 5
In USDA zone 5, plant outdoors April 21 to May 31, and expect your first harvest around May 31. Zone 5 also has a fall planting window opening around August 6.
Komatsuna planting calendar for USDA Zone 5
spring planting
Direct sow
Apr 21
Projected first harvest
May 31
fall planting
Direct sow
Aug 6
Projected first harvest
Sep 15
spring planting
fall planting
Komatsuna is ready to harvest in about 40 days. Dates use USDA zone 5a average frost dates. Set your ZIP in HomeSown for dates tuned to your exact location.
What zone 5 means for komatsuna
Average last spring frost
May 5
Average first fall frost
October 1
Those two dates are what set the schedule above. Zone 5 gives you roughly 149 frost-free days, and komatsuna need about 40 days to mature.
Varieties to grow
1 variety of komatsuna in the HomeSown library. Tap any for its full grow guide.
Common problems with komatsuna
What to watch for, with identification and treatment for each
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