When to Plant Morning Glory in Wheeler Army Airfield, Hawaii (96854)

Location

Wheeler Army Airfield, Hawaii

ZIP Code

96854

USDA Zone

12a

Last Frost

Thursday, January 1, 2026

📅 Planting Calendar

Direct Sow Outdoors Thursday, January 15, 2026

Pro Tip: Sow Morning Glory directly outdoors 2 weeks after your last frost date — it needs warm soil.

🌿 Plant Details

Scientific Name Ipomoea purpurea

Days to Maturity 65 days

Mature Height 72-120"

Spread 12"

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

Low to Moderate

↔️

Spacing

12" apart

🌱

Planting Depth

0.5" deep

Seeds typically germinate in 5-10 days

Ready to Plant Morning Glory in Wheeler Army Airfield?

Get your seeds now so they're ready by Thursday, January 15, 2026.

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Other Plants for Wheeler Army Airfield

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Growing Morning Glory in Zone 12a

Morning Glory (Ipomoea purpurea) is a popular garden vegetable. In Wheeler Army Airfield, Hawaii, which is in USDA Hardiness Zone 12a, you should direct sow seeds around Thursday, January 15, 2026.

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