When to Plant Leaf Lettuce in Haiku, Hawaii (96708)
Location
Haiku, Hawaii
ZIP Code
96708
USDA Zone
12a
Last Frost
Thursday, January 1, 2026
📅 Planting Calendar
Direct Sow Outdoors Thursday, December 4, 2025
Pro Tip: Sow Leaf Lettuce directly outdoors 4 weeks before your last frost date.
🌿 Plant Details
Scientific Name Lactuca sativa
Days to Maturity 45 days
☀️ Growing Requirements
☀️
Sun
Full Sun
💧
Water
Regular
Seeds typically germinate in 1-7 days
Ready to Plant Leaf Lettuce in Haiku?
Get your seeds now so they're ready by Thursday, December 4, 2025.
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Growing Leaf Lettuce in Zone 12a
Leaf Lettuce (Lactuca sativa) is a popular garden vegetable. In Haiku, Hawaii, which is in USDA Hardiness Zone 12a, you should direct sow seeds around Thursday, December 4, 2025.
Your average last frost date is Thursday, January 1, 2026. Leaf Lettuce grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.