When to Plant Fennel in Altha, Florida (32421)
Location
Altha, Florida
ZIP Code
32421
USDA Zone
9a
Last Frost
Saturday, February 20, 2027
📅 Planting Calendar
Start Seeds Indoors Saturday, January 23, 2027
Transplant Outdoors Saturday, February 6, 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
☀️ Growing Requirements
☀️
Sun
Full Sun
💧
Water
Regular
Seeds typically germinate in 7-14 days
🤝 Good Companions
Dill
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Growing Fennel in Zone 9a
Fennel (Foeniculum vulgare) is a popular garden vegetable. In Altha, Florida, which is in USDA Hardiness Zone 9a, you should start seeds indoors around Saturday, January 23, 2027.
Your average last frost date is Saturday, February 20, 2027. Plan to transplant your Fennel seedlings outdoors around Saturday, February 6, 2027, about -2 weeks after your last frost date.