When to Plant Leaf Lettuce in Honolulu, Hawaii (96839)
Location
Honolulu, Hawaii
ZIP Code
96839
USDA Zone
12b
Last Frost
Friday, January 1, 2027
📅 Planting Calendar
Direct Sow Outdoors Friday, November 20, 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 12b
Leaf Lettuce (Lactuca sativa) is a popular garden vegetable. In Honolulu, Hawaii, which is in USDA Hardiness Zone 12b, you should direct sow seeds around Friday, November 20, 2026.
Your average last frost date is Friday, January 1, 2027. Leaf Lettuce grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.