Zone-Specific Guide
Grow Cabbage in Zone 11a
Your complete guide to growing cabbage in USDA Hardiness Zone 11a — planting windows, care tips, and harvest timing.
Winter
🌡️ Zone 11a
🏖️ Shade Cloth
Days to Harvest
70–110
Spacing
12–18"
Method
Transplant
Season
Winter
When to Plant Cabbage in Zone 11a
Start Indoors
Sept – Oct
Transplant Outdoors
Oct – Dec
Direct Sow
Oct – Feb
How to Grow Cabbage in Zone 11a
📋 Key Timing Note
Narrower window than zone 10. Only viable in the coolest months. Heat kills brassicas fast.
Start seeds indoors during Sept – Oct. Transplant seedlings outdoors between Oct – Dec. Space plants 12–18" apart. Expect to harvest in approximately 70–110 days.
🏖️ Shade Cloth Recommended
In Zone 11a, use 30-50% shade cloth during the hottest months to protect cabbage from heat stress.
Common Pests in Zone 11a
Watch for these pests when growing cabbage in your area.
Frequently Asked Questions
When should I plant Cabbage in Zone 11a?
Start seeds indoors Sept – Oct. Transplant outdoors Oct – Dec.
How far apart should I plant Cabbage in Zone 11a?
Space cabbage plants 12–18" apart in Zone 11a. This gives them adequate room for airflow and root development.
What pests affect Cabbage in Zone 11a?
Common pests for cabbage in Zone 11a include cabbage worms, aphids, slugs. Use companion planting and row covers as first-line defense.
How long until Cabbage is ready to harvest in Zone 11a?
In Zone 11a, expect cabbage to be ready in approximately 70–110 days from planting. Narrower window than zone 10. Only viable in the coolest months. Heat kills brassicas fast.