When to Plant Head Lettuce in Captain Cook, Hawaii (96704)
Location
Captain Cook, Hawaii
ZIP Code
96704
USDA Zone
12b
Last Frost
Friday, January 1, 2027
📅 Planting Calendar
Direct Sow Outdoors Friday, November 20, 2026
Pro Tip: Head 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 Head Lettuce in Zone 12b
Head Lettuce (Lactuca sativa) is a popular garden vegetable. In Captain Cook, 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. Head Lettuce grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.