When to Plant Amaranth in Zone 10
In USDA zone 10a, plant outdoors February 6 to March 28, and expect your first harvest around March 28. (10a shown here — see 10a and 10b dates separately below.)
Amaranth planting calendar for USDA Zone 10a
Average last spring frost
January 30
Average first fall frost
December 30
Direct sow
Feb 6
Projected first harvest
Mar 28
Amaranth is ready to harvest in about 50 days, needing roughly 334 frost-free days in zone 10a.
Amaranth planting calendar for USDA Zone 10b
Average last spring frost
January 30
Average first fall frost
December 30
Direct sow
Feb 6
Projected first harvest
Mar 28
Amaranth is ready to harvest in about 50 days, needing roughly 334 frost-free days in zone 10b.
Not sure whether you're in 10a or 10b? Set your ZIP in HomeSown for dates tuned to your exact location.
Varieties to grow
1 variety of amaranth in the HomeSown library. Tap any for its full grow guide.
Common problems with amaranth
What to watch for, with identification and treatment for each
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