When to Plant Amaranth in Zone 9
In USDA zone 9a, plant outdoors March 8 to April 27, and expect your first harvest around April 27. (9a shown here — see 9a and 9b dates separately below.)
Amaranth planting calendar for USDA Zone 9a
Average last spring frost
March 1
Average first fall frost
December 1
Direct sow
Mar 8
Projected first harvest
Apr 27
Amaranth is ready to harvest in about 50 days, needing roughly 275 frost-free days in zone 9a.
Amaranth planting calendar for USDA Zone 9b
Average last spring frost
February 15
Average first fall frost
December 15
Direct sow
Feb 22
Projected first harvest
Apr 13
Amaranth is ready to harvest in about 50 days, needing roughly 303 frost-free days in zone 9b.
Not sure whether you're in 9a or 9b? 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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