When to Plant Cassava in California
California spans USDA hardiness 5b to 11a (zones 5b to 11a 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 5b · Zone 6a · Zone 6b · Zone 7a · Zone 7b · Zone 8a · Zone 8b · Zone 9a · Zone 9b · Zone 10a · Zone 10b · Zone 11a
Cassava planting calendar for California, 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 California, 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 California, 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 California, 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) →
Cassava planting calendar for California, Zone 7b
Average last spring frost
April 10
Average first fall frost
October 30
Direct sow
Apr 24
Projected first harvest
Jan 19
Cassava is ready to harvest in about 270 days. Full zone 7 guide (both 7a and 7b) →
Cassava planting calendar for California, Zone 8a
Average last spring frost
April 1
Average first fall frost
November 10
Direct sow
Apr 15
Projected first harvest
Jan 10
Cassava is ready to harvest in about 270 days. Full zone 8 guide (both 8a and 8b) →
Cassava planting calendar for California, Zone 8b
Average last spring frost
March 20
Average first fall frost
November 20
Direct sow
Apr 3
Projected first harvest
Dec 29
Cassava is ready to harvest in about 270 days. Full zone 8 guide (both 8a and 8b) →
Cassava planting calendar for California, Zone 9a
Average last spring frost
March 1
Average first fall frost
December 1
Direct sow
Mar 15
Projected first harvest
Dec 10
Cassava is ready to harvest in about 270 days. Full zone 9 guide (both 9a and 9b) →
Cassava planting calendar for California, Zone 9b
Average last spring frost
February 15
Average first fall frost
December 15
Direct sow
Mar 1
Projected first harvest
Nov 26
Cassava is ready to harvest in about 270 days. Full zone 9 guide (both 9a and 9b) →
Cassava planting calendar for California, Zone 10a
Average last spring frost
January 30
Average first fall frost
December 30
Direct sow
Feb 13
Projected first harvest
Nov 10
Cassava is ready to harvest in about 270 days. Full zone 10 guide (both 10a and 10b) →
Cassava planting calendar for California, Zone 10b
Average last spring frost
January 30
Average first fall frost
December 30
Direct sow
Feb 13
Projected first harvest
Nov 10
Cassava is ready to harvest in about 270 days. Full zone 10 guide (both 10a and 10b) →
Cassava planting calendar for California, Zone 11a
Zone 11a doesn't get a seasonal frost — cassava plants on a warm/cool-season calendar instead of frost dates.
Best planting window
Year-round
🌴 Your zone never frosts, so planting is timed to the cooler vs. warmer seasons rather than a frost date.
Cassava is ready to harvest in about 270 days.
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
🌱 Grow cassava with a calendar built for your exact yard
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