🌱 MyLocalPlanting

When to Plant Collard Green in Zone 11B

USDA Zone

11B

Cities Covered

14

Avg Last Frost

Friday, January 1, 2027

Plant Type

Indoor Start

📅 Planting Calendar for Zone 11B

Start Seeds Indoors Friday, November 6, 2026
Transplant Outdoors Friday, January 15, 2027

Pro Tip: Start Collard Green seeds indoors 8 weeks before your last frost date for best results.

🌿 Plant Details

Scientific Name Brassica oleracea
Days to Maturity 168 days
Sun Requirements Full Sun

Cities in Zone 11B

Other Plants for Zone 11B

Browse Other Zones

Growing Collard Green in USDA Zone 11B

Collard Green (Brassica oleracea) 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 Friday, January 1, 2027. For best results, start your Collard Green seeds indoors around Friday, November 6, 2026, then transplant outdoors around Friday, January 15, 2027.

Expect to harvest your Collard Green approximately 168 days after planting.