Plants by Numbers

Zones / zone 10b /

10b When to plant potatoes in zone 10b

Zone 10b median last spring freeze: Jan 10 · first fall freeze: Jan 7 · harvest in ~90-120 days.

StepZone 10b datesNote
Direct sow (spring)Dec 27before last spring freeze

How potatoes grow in zone 10b

Direct sow — these seeds go straight in the ground. Half-hardy — tolerates light frost. Harvest runs roughly 90-120 days after planting. These windows come from extension planting tables anchored to zone 10b's median freeze dates — for varieties and local conditions, check with your local extension office.

Next: the full zone 10b calendar · other crops in zone 10b: tomatoes · peppers · cucumbers · zucchini & summer squash · winter squash & pumpkins · snap beans · sweet corn · peas · lettuce · 5 more