When to Plant Collard Green in Santa Clarita, California (91380)
Location
Santa Clarita, California
ZIP Code
91380
USDA Zone
10a
Last Frost
Monday, January 25, 2027
📅 Planting Calendar
Start Seeds Indoors Monday, November 30, 2026
Transplant Outdoors Monday, February 8, 2027
Pro Tip: Start Collard Green seeds indoors 8 weeks before your last frost date for best results.
🌿 Plant Details
Scientific Name Brassica oleracea
Days to Maturity 168 days
☀️ Growing Requirements
☀️
Sun
Full Sun
💧
Water
Regular
Seeds typically germinate in 8-21 days
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Growing Collard Green in Zone 10a
Collard Green (Brassica oleracea) is a popular garden vegetable. In Santa Clarita, California, which is in USDA Hardiness Zone 10a, you should start seeds indoors around Monday, November 30, 2026.
Your average last frost date is Monday, January 25, 2027. Plan to transplant your Collard Green seedlings outdoors around Monday, February 8, 2027, about 2 weeks after your last frost date.