When to Plant Kohlrabi in Ledyard, Connecticut (06339)
Location
Ledyard, Connecticut
ZIP Code
06339
USDA Zone
6b
Last Frost
Wednesday, April 15, 2026
📅 Planting Calendar
Start Seeds Indoors Wednesday, March 18, 2026
Transplant Outdoors Wednesday, April 1, 2026
Pro Tip: Start Kohlrabi seeds indoors 4 weeks before your last frost date for best results.
🌿 Plant Details
Scientific Name Brassica oleracea var. gongylodes
Days to Maturity 55 days
☀️ Growing Requirements
☀️
Sun
Full Sun
💧
Water
Regular
Seeds typically germinate in 7-14 days
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Growing Kohlrabi in Zone 6b
Kohlrabi (Brassica oleracea var. gongylodes) is a popular garden vegetable. In Ledyard, Connecticut, which is in USDA Hardiness Zone 6b, you should start seeds indoors around Wednesday, March 18, 2026.
Your average last frost date is Wednesday, April 15, 2026. Plan to transplant your Kohlrabi seedlings outdoors around Wednesday, April 1, 2026, about -2 weeks after your last frost date.