Zone-Specific Guide
Grow Kohlrabi in Zone 13a
Your complete guide to growing kohlrabi in USDA Hardiness Zone 13a — planting windows, care tips, and harvest timing.
Winter
🌡️ Zone 13a
🏖️ Shade Cloth
Days to Harvest
45–60
Spacing
6–10"
Method
Both
Season
Winter
When to Plant Kohlrabi in Zone 13a
Transplant Outdoors
Nov – Jan
Direct Sow
Nov – Jan
How to Grow Kohlrabi in Zone 13a
📋 Key Timing Note
Very marginal for most brassicas. Only try fast varieties in the coolest weeks.
Transplant seedlings outdoors between Nov – Jan. Direct sow seeds between Nov – Jan. Space plants 6–10" apart. Expect to harvest in approximately 45–60 days.
🏖️ Shade Cloth Recommended
In Zone 13a, use 30-50% shade cloth during the hottest months to protect kohlrabi from heat stress.
Common Pests in Zone 13a
Watch for these pests when growing kohlrabi in your area.
Frequently Asked Questions
When should I plant Kohlrabi in Zone 13a?
Direct sow seeds Nov – Jan.
How far apart should I plant Kohlrabi in Zone 13a?
Space kohlrabi plants 6–10" apart in Zone 13a. This gives them adequate room for airflow and root development.
What pests affect Kohlrabi in Zone 13a?
Common pests for kohlrabi in Zone 13a include cabbage worms, aphids. Use companion planting and row covers as first-line defense.
How long until Kohlrabi is ready to harvest in Zone 13a?
In Zone 13a, expect kohlrabi to be ready in approximately 45–60 days from planting. Very marginal for most brassicas. Only try fast varieties in the coolest weeks.