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When to Plant Fennel 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 30, 2027
Transplant Outdoors Friday, May 14, 2027

Pro Tip: Start Fennel seeds indoors 4 weeks before your last frost date for best results.

🌿 Plant Details

Scientific Name Foeniculum vulgare
Days to Maturity 80 days
Sun Requirements Full Sun

🤝 Companion Plants for Fennel

Good Companions

Dill
See the full companion planting guide for Fennel →

Cities in Zone 2B

Other Plants for Zone 2B

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Growing Fennel in USDA Zone 2B

Fennel (Foeniculum vulgare) 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 Fennel seeds indoors around Friday, April 30, 2027, then transplant outdoors around Friday, May 14, 2027.

Expect to harvest your Fennel approximately 80 days after planting.