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When to Plant Blackberry in Zone 11B

USDA Zone

11B

Cities Covered

14

Avg Last Frost

Thursday, January 1, 2026

Plant Type

Direct Sow

📅 Planting Calendar for Zone 11B

Direct Sow Outdoors Thursday, December 4, 2025

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 11B

Other Plants for Zone 11B

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Growing Blackberry in USDA Zone 11B

Blackberry (Rubus fruticosus) grows well in USDA Hardiness Zone 11B. This zone includes cities like Long Key, Islamorada, Key West and 11 more.

The average last frost date for Zone 11B is around Thursday, January 1, 2026. Blackberry can be directly sown outdoors around Thursday, December 4, 2025.

Expect to harvest your Blackberry approximately 365 days after planting.