When to Plant Endive in Honolulu, Hawaii (96850)

Location

Honolulu, Hawaii

ZIP Code

96850

USDA Zone

12b

Last Frost

Thursday, January 1, 2026

📅 Your 2026 Planting Dates

Direct Sow Outdoors

Thursday, December 4, 2025

Based on last frost Thursday, January 1, 2026 · Zone 12b

Pro tip: Sow Endive directly outdoors 4 weeks before your last frost date.

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🌿 Plant Details

Scientific Name Cichorium endivia

Days to Maturity 85 days

Mature Height 10-16"

Spread 12"

Type Leaf

Fruit Size N/A

☀️ Growing Requirements

☀️

Sun

Partial Shade to Full Sun

💧

Water

Regular (keep moist)

↔️

Spacing

12" apart

🌱

Planting Depth

0.25" deep

Seeds typically germinate in 5-10 days

Ready to Plant Endive in Honolulu?

Get your seeds now so they're ready by Thursday, December 4, 2025.

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🤝 Good Companions

CarrotRadishLettuce

🤝

Full Companion Planting Guide for Endive

See which plants help Endive thrive, which to keep away, and raised bed layout tips →

🛠️ Supplies You'll Need

🪵 Raised Garden Bed 🌍 Vegetable Garden Soil 🛠️ Hand Trowel Set 🚿 Watering Can

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🌾 Seed Saving Guide

🟡 Moderate

✅ Open-pollinated — seeds grow true to parent

When to Harvest Seed

Allow plants to bolt and seed heads to dry fully on the stalk.

Processing

Cut dried stalks into a bag, thresh to release seeds, winnow lightly.

Seed Viability

Up to 3 years when stored cool, dark, and dry.

Pro Tip

Endive cross-pollinates with chicory — isolate by 300 feet if growing both and saving seed from either.

🪴

Raised Bed Planting Guides

A 4×8 bed fits 32 plants of Endive. See plant counts, spacing grids, and companion pairings for every bed size →

Frequently Asked Questions

When should I plant Endive in Honolulu, Hawaii? +

In Honolulu (Zone 12b), direct sow Endive outdoors around Thursday, December 4, 2025.

What is the last frost date for Honolulu, Hawaii? +

The average last spring frost date for Honolulu, Hawaii (ZIP 96850) is around Thursday, January 1, 2026. This is based on NOAA climate normals for USDA Zone 12b.

How long does Endive take to grow? +

Endive typically matures in about 85 days from direct sowing. In Honolulu, that means you can expect harvest around Thursday, December 4, 2025 plus 85 days.

Should I start Endive indoors or direct sow in Hawaii? +

Endive does best when direct sown outdoors. In Honolulu, sow directly around Thursday, December 4, 2025.

📚 More Endive Planting Guides

🗺️

Endive in Hawaii

Zone-by-zone breakdown · Full state guide

→ 🌡️

Zone 12b Endive Guide

All cities in your zone · Avg dates

→

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Growing Endive in Zone 12b

Endive (Cichorium endivia) is a popular garden vegetable. In Honolulu, Hawaii, which is in USDA Hardiness Zone 12b, you should direct sow seeds around Thursday, December 4, 2025.

Your average last frost date is Thursday, January 1, 2026. Endive grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.