When to Plant Fennel in Indian River, Michigan (49749)
Location
Indian River, Michigan
ZIP Code
49749
USDA Zone
4b
Last Frost
Tuesday, May 5, 2026
📅 Planting Calendar
Pro Tip: Start Fennel seeds indoors 4 weeks before your last frost date, then transplant outdoors around Tuesday, April 21, 2026.
🌿 Plant Details
☀️ Growing Requirements
☀️
Sun
Full Sun
💧
Water
Regular
Seeds typically germinate in 7-14 days
Ready to Plant Fennel in Indian River?
Get your seeds now so they're ready by Tuesday, April 7, 2026.
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Other Plants for Indian River
Growing Fennel in Zone 4b
Fennel (Foeniculum vulgare) is a popular garden vegetable. In Indian River, Michigan, which is in USDA Hardiness Zone 4b, you should start seeds indoors around Tuesday, April 7, 2026.
Your average last frost date is Tuesday, May 5, 2026. Plan to transplant your Fennel seedlings outdoors around Tuesday, April 21, 2026, about -2 weeks after your last frost date.