my LocalPlanting

When to Plant Cauliflower 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 Cauliflower seeds indoors 6 weeks before your last frost date for best results.

🌿 Plant Details

Scientific Name Brassica oleracea var. botrytis
Days to Maturity 75 days
Sun Requirements Full Sun (6 hours)
Plant Spacing 18" apart

🤝 Companion Plants for Cauliflower

Good Companions

BeetCeleryBeanOnion

Avoid Planting Near

StrawberryTomato
See the full companion planting guide for Cauliflower →

Cities in Zone 2B

Other Plants for Zone 2B

Browse Other Zones

Growing Cauliflower in USDA Zone 2B

Cauliflower (Brassica oleracea var. botrytis) 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 Cauliflower seeds indoors around Friday, April 16, 2027, then transplant outdoors around Friday, May 28, 2027.

Expect to harvest your Cauliflower approximately 75 days after planting.