When to Plant Kohlrabi in San Isidro, Texas (78588)
Location
San Isidro, Texas
ZIP Code
78588
USDA Zone
9b
Last Frost
Wednesday, February 10, 2027
📅 Planting Calendar
Start Seeds Indoors Wednesday, January 13, 2027
Transplant Outdoors Wednesday, January 27, 2027
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 9b
Kohlrabi (Brassica oleracea var. gongylodes) is a popular garden vegetable. In San Isidro, Texas, which is in USDA Hardiness Zone 9b, you should start seeds indoors around Wednesday, January 13, 2027.
Your average last frost date is Wednesday, February 10, 2027. Plan to transplant your Kohlrabi seedlings outdoors around Wednesday, January 27, 2027, about -2 weeks after your last frost date.