When to Plant Sweet Potatoes in Zone 9
In USDA zone 9, plant outdoors March 29 to July 7, and expect your first harvest around July 7.
Sweet Potatoes planting calendar for USDA Zone 9
Direct sow
Mar 29
Projected first harvest
Jul 7
Most sweet potatoes mature in about 100 days. Dates use USDA zone 9a average frost dates. Set your ZIP in HomeSown for dates tuned to your exact location.
What zone 9 means for sweet potatoes
Average last spring frost
March 1
Average first fall frost
December 1
Those two dates are what set the schedule above. Zone 9 gives you roughly 275 frost-free days, and sweet potatoes need about 100 days to mature.
Varieties to grow
2 varieties of sweet potatoes in the HomeSown library. Tap any for its full grow guide.
Common problems with sweet potatoes
What to watch for, with identification and treatment for each
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