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When to Plant Fennel in Zone 1B

USDA Zone

1B

Cities Covered

11

Avg Last Frost

Thursday, June 10, 2027

Plant Type

Indoor Start

📅 Planting Calendar for Zone 1B

Start Seeds Indoors Thursday, May 13, 2027
Transplant Outdoors Thursday, May 27, 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 1B

Other Plants for Zone 1B

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Growing Fennel in USDA Zone 1B

Fennel (Foeniculum vulgare) grows well in USDA Hardiness Zone 1B. This zone includes cities like Arctic Village, Bettles Field, Chicken and 8 more.

The average last frost date for Zone 1B is around Thursday, June 10, 2027. For best results, start your Fennel seeds indoors around Thursday, May 13, 2027, then transplant outdoors around Thursday, May 27, 2027.

Expect to harvest your Fennel approximately 80 days after planting.