When to Plant Amaranth in Zone 3
In USDA zone 3, plant outdoors June 6 to July 26, and expect your first harvest around July 26.
Amaranth planting calendar for USDA Zone 3
Direct sow
Jun 6
Projected first harvest
Jul 26
Amaranth is ready to harvest in about 50 days. Dates use USDA zone 3a average frost dates. Set your ZIP in HomeSown for dates tuned to your exact location.
What zone 3 means for amaranth
Average last spring frost
May 30
Average first fall frost
September 10
Those two dates are what set the schedule above. Zone 3 gives you roughly 103 frost-free days, and amaranth need about 50 days to mature.
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
🌱 Grow amaranth with a calendar built for your exact yard
HomeSown turns your ZIP code into a personalized planting calendar, watering reminders, and pest help. Free to start.
Start your free garden →