🌱 MyLocalPlanting

When to Plant Eggplant in Honolulu, Hawaii (96813)

Location

Honolulu, Hawaii

ZIP Code

96813

USDA Zone

12b

Last Frost

Friday, January 1, 2027

📅 Planting Calendar

Start Seeds Indoors Friday, November 6, 2026
Transplant Outdoors Friday, January 15, 2027

Pro Tip: Start Eggplant seeds indoors 8 weeks before your last frost date for best results.

🌿 Plant Details

Scientific Name Solanum melongena
Days to Maturity 70 days
Mature Height 24-36"
Spread 24"
Type Bush
Fruit Size Medium (4-8 inches)

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

Regular (1 inch/week)

↔️

Spacing

24" apart

🌱

Planting Depth

0.25" deep

Seeds typically germinate in 7-14 days

🤝 Good Companions

BeanPepperSpinachThyme

⚠️ Avoid Planting Near

Fennel

Other Plants for Honolulu

Growing Eggplant in Zone 12b

Eggplant (Solanum melongena) is a popular garden vegetable. In Honolulu, Hawaii, which is in USDA Hardiness Zone 12b, you should start seeds indoors around Friday, November 6, 2026.

Your average last frost date is Friday, January 1, 2027. Plan to transplant your Eggplant seedlings outdoors around Friday, January 15, 2027, about 2 weeks after your last frost date.