Blackberry illustration

Growing Blackberry in Zone 12b

Zone 12b has a year-round growing season. Blackberry can be planted almost any time with proper planning. Last frost: Jan 1. First frost: Dec 31.

Planting Calendar

Outdoor
Harvest
Dec 4Dec 31

Season: Jan 1 – Dec 31 (364 days)

Zone12b
Last FrostJan 1
First FrostDec 31
Season Length364 days
SunFull Sun
Frost ToleranceHeavy

When to Plant Blackberry in Zone 12b

Harvest: Dec 4

First harvest approximately Dec 4 (~365 days from transplant). Continue harvesting until first frost (Dec 31). 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