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When to Plant Blackberry in Zone 12A

USDA Zone

12A

Cities Covered

25

Avg Last Frost

Friday, January 1, 2027

Plant Type

Direct Sow

📅 Planting Calendar for Zone 12A

Direct Sow Outdoors Friday, December 4, 2026

Pro Tip: Blackberry can be directly sown outdoors. Plant 4 weeks before your last frost date.

🌿 Plant Details

Scientific Name Rubus fruticosus
Days to Maturity 365 days
Sun Requirements Full Sun

Cities in Zone 12A

Other Plants for Zone 12A

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Growing Blackberry in USDA Zone 12A

Blackberry (Rubus fruticosus) grows well in USDA Hardiness Zone 12A. This zone includes cities like Aiea, Anahola, Haiku and 22 more.

The average last frost date for Zone 12A is around Friday, January 1, 2027. Blackberry can be directly sown outdoors around Friday, December 4, 2026.

Expect to harvest your Blackberry approximately 365 days after planting.