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When to Plant Potato 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: Potato can be directly sown outdoors. Plant 4 weeks before your last frost date.

🌿 Plant Details

Scientific Name Solanum tuberosum
Days to Maturity 90 days
Sun Requirements Full Sun (6+ hours)
Plant Spacing 12" apart

Cities in Zone 11B

Other Plants for Zone 11B

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Growing Potato in USDA Zone 11B

Potato (Solanum tuberosum) 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. Potato can be directly sown outdoors around Thursday, December 4, 2025.

Expect to harvest your Potato approximately 90 days after planting.