📍 Haiku, HI · Zone 12a · Last frost Thursday, January 1, 2026
✏️ ChangeWhen to Plant Chives in Haiku, Hawaii (96708)
Location
Haiku, Hawaii
ZIP Code
96708
USDA Zone
12a
Last Frost
Thursday, January 1, 2026
📅 Your 2026 Planting Dates
Start Seeds Indoors
Thursday, November 6, 2025
Transplant Outdoors
Thursday, December 18, 2025
Based on last frost Thursday, January 1, 2026 · Zone 12a
Pro tip: Start Chives seeds indoors 8 weeks before your last frost date, then transplant outdoors around Thursday, December 18, 2025.
🌿 Plant Details
☀️ Growing Requirements
☀️
Sun
Full Sun to Partial Shade
💧
Water
Regular
↔️
Spacing
6" apart
🌱
Planting Depth
0.25" deep
Seeds typically germinate in 7-14 days
Ready to Plant Chives in Haiku?
Get your seeds now so they're ready by Thursday, November 6, 2025.
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🤝 Good Companions
⚠️ Avoid Planting Near
Full Companion Planting Guide for Chives
See which plants help Chives thrive, which to keep away, and raised bed layout tips →
🛠️ Supplies You'll Need
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🌾 Seed Saving Guide
🟢 EasyWhen to Harvest Seed
Let flower heads dry completely on the stalk — seed pods will turn black.
Processing
Shake dried seed heads into an envelope; seeds fall out easily.
Seed Viability
Up to 2 years when stored cool, dark, and dry.
Pro Tip
Chives self-sow aggressively — deadhead most flowers to prevent unwanted spreading in the garden.
Raised Bed Planting Guides
A 4×8 bed fits 4 per sq ft of Chives. See plant counts, spacing grids, and companion pairings for every bed size →
Frequently Asked Questions
When should I plant Chives in Haiku, Hawaii? +
In Haiku (Zone 12a), start Chives seeds indoors around Thursday, November 6, 2025 and transplant outdoors around Thursday, December 18, 2025.
What is the last frost date for Haiku, Hawaii? +
The average last spring frost date for Haiku, Hawaii (ZIP 96708) is around Thursday, January 1, 2026. This is based on NOAA climate normals for USDA Zone 12a.
How long does Chives take to grow? +
Chives typically matures in about 60 days from transplanting. In Haiku, that means you can expect harvest around Thursday, December 18, 2025 plus 60 days.
Should I start Chives indoors or direct sow in Hawaii? +
Chives should be started indoors 8 weeks before your last frost date. In Haiku, that means starting around Thursday, November 6, 2025.
Other Plants for Haiku
Growing Chives in Zone 12a
Chives (Allium schoenoprasum) is a popular garden vegetable. In Haiku, Hawaii, which is in USDA Hardiness Zone 12a, you should start seeds indoors around Thursday, November 6, 2025.
Your average last frost date is Thursday, January 1, 2026. Plan to transplant your Chives seedlings outdoors around Thursday, December 18, 2025, about -2 weeks after your last frost date.