When to Plant Cassava in Colorado
Colorado spans USDA hardiness 4a to 7a (zones 4a to 7a on this page). Plant cassava by your local frost date, not the calendar — pick your zone below for exact start-indoors, transplant, and harvest dates.
Jump to: Zone 4a · Zone 4b · Zone 5a · Zone 5b · Zone 6a · Zone 6b · Zone 7a
Cassava planting calendar for Colorado, Zone 4a
Average last spring frost
May 15
Average first fall frost
September 20
Direct sow
May 29
Projected first harvest
Feb 23
Cassava is ready to harvest in about 270 days. Full zone 4 guide (both 4a and 4b) →
Cassava planting calendar for Colorado, Zone 4b
Average last spring frost
May 10
Average first fall frost
September 25
Direct sow
May 24
Projected first harvest
Feb 18
Cassava is ready to harvest in about 270 days. Full zone 4 guide (both 4a and 4b) →
Cassava planting calendar for Colorado, Zone 5a
Average last spring frost
May 5
Average first fall frost
October 1
Direct sow
May 19
Projected first harvest
Feb 13
Cassava is ready to harvest in about 270 days. Full zone 5 guide (both 5a and 5b) →
Cassava planting calendar for Colorado, Zone 5b
Average last spring frost
April 30
Average first fall frost
October 5
Direct sow
May 14
Projected first harvest
Feb 8
Cassava is ready to harvest in about 270 days. Full zone 5 guide (both 5a and 5b) →
Cassava planting calendar for Colorado, Zone 6a
Average last spring frost
April 25
Average first fall frost
October 10
Direct sow
May 9
Projected first harvest
Feb 3
Cassava is ready to harvest in about 270 days. Full zone 6 guide (both 6a and 6b) →
Cassava planting calendar for Colorado, Zone 6b
Average last spring frost
April 20
Average first fall frost
October 15
Direct sow
May 4
Projected first harvest
Jan 29
Cassava is ready to harvest in about 270 days. Full zone 6 guide (both 6a and 6b) →
Cassava planting calendar for Colorado, Zone 7a
Average last spring frost
April 15
Average first fall frost
October 20
Direct sow
Apr 29
Projected first harvest
Jan 24
Cassava is ready to harvest in about 270 days. Full zone 7 guide (both 7a and 7b) →
Not sure which half-zone you're in? Set your ZIP in HomeSown for dates tuned to your exact location.
Varieties to grow
1 variety of cassava in the HomeSown library. Tap any for its full grow guide.
Common problems with cassava
What to watch for, with identification and treatment for each
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