Blackberry illustration

Growing Blackberry in Zone 10a

Zone 10a has a year-round growing season. Blackberry can be planted almost any time with proper planning. Last frost: Feb 20. First frost: Dec 1.

Planting Calendar

Outdoor
Harvest
Jan 23Dec 1

Season: Feb 20 – Dec 1 (284 days)

Zone10a
Last FrostFeb 20
First FrostDec 1
Season Length284 days
SunFull Sun
Frost ToleranceHeavy

When to Plant Blackberry in Zone 10a

Harvest: Jan 23

First harvest approximately Jan 23 (~365 days from transplant). Continue harvesting until first frost (Dec 1). Blackberry can overwinter in mild climates for continued harvest.

Plan Your Blackberry Garden

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

Start Free Blackberry Growing Guide