When to Plant Cauliflower in Texas
State
Texas
Cities Covered
1461
USDA Zones
10a, 10b, 6b, 7a, 7b, 8a, 8b, 9a, 9b
Plant Type
Indoor Start
📅 Planting Calendar for Texas
Based on Houston (Zone 9b). Dates may vary by city.
Note: Texas spans multiple zones (10a, 10b, 6b, 7a, 7b, 8a, 8b, 9a, 9b). Select your city below for more precise dates.
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Growing Cauliflower in Texas
Cauliflower (Brassica oleracea var. botrytis) is a popular garden vegetable in Texas. The state spans USDA Hardiness Zones 10a, 10b, 6b, 7a, 7b, 8a, 8b, 9a, 9b, so planting dates can vary significantly depending on your location.
For most of Texas, you should start Cauliflower seeds indoors around Tuesday, December 30, 2025, then transplant outdoors around Tuesday, February 10, 2026.
For the most accurate planting dates, enter your ZIP code on our homepage or select your city from the list above.