Potato illustration 🥔

🥔 Growing Potato in Zone 10b

Zone 10b has a year-round growing season. Potato can be planted almost any time with proper planning. Last frost: Jan 28. First frost: Dec 22.

Planting Calendar

Outdoor
Harvest
Jan 14Dec 22

Season: Jan 28 – Dec 22 (328 days)

Zone10b
Last FrostJan 28
First FrostDec 22
Season Length328 days
Days to Harvest90
SunFull Sun
Frost ToleranceModerate
Spacing1/sqft (12" apart)

When to Plant Potato in Zone 10b

Sow Seeds Outdoors: Jan 14

Direct sow Potato seeds outdoors around Jan 14. Soil temperature should be at least 45°F. Space at 1/sqft (12" apart).

Harvest: Apr 14

First harvest approximately Apr 14 (~90 days from planting). Continue harvesting until first frost (Dec 22).

Companion Planting

✅ Cabbage✅ Marigolds✅ Eggplant✅ Corn✅ Beans
❌ Tomatoes❌ Pumpkins❌ Cucumbers❌ Squash

Plan Your Potato Garden

Track Potato from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.

Start Free Potato Growing Guide