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When to Plant Fava Bean in Pearl City, Hawaii (96782)

Location

Pearl City, Hawaii

ZIP Code

96782

USDA Zone

12a

Last Frost

Thursday, January 1, 2026

📅 Planting Calendar

Direct Sow Outdoors Thursday, December 4, 2025

Pro Tip: Sow Fava Bean directly outdoors 4 weeks before your last frost date.

🌿 Plant Details

Scientific Name Vicia faba
Days to Maturity 85 days
Mature Height 24-48"
Spread 9"

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

Moderate (1 inch/week)

↔️

Spacing

6" apart

🌱

Planting Depth

2" deep

Seeds typically germinate in 7-14 days

Ready to Plant Fava Bean in Pearl City?

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

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🤝 Good Companions

CarrotPotatoBeetSpinach

⚠️ Avoid Planting Near

OnionGarlicFennel

Other Plants for Pearl City

Growing Fava Bean in Zone 12a

Fava Bean (Vicia faba) is a popular garden vegetable. In Pearl City, 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. Fava Bean grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.