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When to Plant Fennel in Zone 11A

USDA Zone

11A

Cities Covered

34

Avg Last Frost

Friday, January 1, 2027

Plant Type

Indoor Start

📅 Planting Calendar for Zone 11A

Start Seeds Indoors Friday, December 4, 2026
Transplant Outdoors Friday, December 18, 2026

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 11A

Other Plants for Zone 11A

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Growing Fennel in USDA Zone 11A

Fennel (Foeniculum vulgare) grows well in USDA Hardiness Zone 11A. This zone includes cities like Hermosa Beach, Malibu, Venice and 31 more.

The average last frost date for Zone 11A is around Friday, January 1, 2027. For best results, start your Fennel seeds indoors around Friday, December 4, 2026, then transplant outdoors around Friday, December 18, 2026.

Expect to harvest your Fennel approximately 80 days after planting.