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When to Plant Collard Green in Zone 2B

USDA Zone

2B

Cities Covered

16

Avg Last Frost

Friday, May 28, 2027

Plant Type

Indoor Start

📅 Planting Calendar for Zone 2B

Start Seeds Indoors Friday, April 16, 2027
Transplant Outdoors Friday, May 28, 2027

Pro Tip: Start Collard Green seeds indoors 6 weeks before your last frost date for best results.

🌿 Plant Details

Scientific Name Brassica oleracea var. viridis
Days to Maturity 60 days
Sun Requirements Full Sun (6+ hours)
Plant Spacing 18" apart

🤝 Companion Plants for Collard Green

Good Companions

BeetCeleryOnionDill

Avoid Planting Near

TomatoStrawberryPepper
See the full companion planting guide for Collard Green →

Cities in Zone 2B

Other Plants for Zone 2B

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Growing Collard Green in USDA Zone 2B

Collard Green (Brassica oleracea var. viridis) grows well in USDA Hardiness Zone 2B. This zone includes cities like Gakona, Glennallen, Mc Grath and 13 more.

The average last frost date for Zone 2B is around Friday, May 28, 2027. For best results, start your Collard Green seeds indoors around Friday, April 16, 2027, then transplant outdoors around Friday, May 28, 2027.

Expect to harvest your Collard Green approximately 60 days after planting.