When to Plant Leaf Lettuce in Bonsall, California (92003)
Location
Bonsall, California
ZIP Code
92003
USDA Zone
10a
Last Frost
Monday, January 25, 2027
📅 Planting Calendar
Direct Sow Outdoors Monday, December 14, 2026
Pro Tip: Leaf Lettuce can be directly sown outdoors. Plant 6 weeks before your last frost date.
🌿 Plant Details
Scientific Name Lactuca sativa
Days to Maturity 7 days
☀️ Growing Requirements
☀️
Sun
Full Sun
💧
Water
Regular
Seeds typically germinate in 1-7 days
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Growing Leaf Lettuce in Zone 10a
Leaf Lettuce (Lactuca sativa) is a popular garden vegetable. In Bonsall, California, which is in USDA Hardiness Zone 10a, you should direct sow seeds around Monday, December 14, 2026.
Your average last frost date is Monday, January 25, 2027. Leaf Lettuce grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.