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When to Plant Olive Tree in Hilo, Hawaii (96721)

Location

Hilo, Hawaii

ZIP Code

96721

USDA Zone

12b

Last Frost

Thursday, January 1, 2026

πŸ“… Planting Calendar

Direct Sow Outdoors Thursday, January 15, 2026

Pro Tip: Sow Olive Tree directly outdoors 2 weeks after your last frost date β€” it needs warm soil.

🌿 Plant Details

Scientific Name Olea europaea
Days to Maturity 1825 days
Mature Height 120-300"
Spread 180"

β˜€οΈ Growing Requirements

β˜€οΈ

Sun

Full Sun (6-8 hours)

πŸ’§

Water

Low (drought tolerant)

↔️

Spacing

240" apart

🌱

Planting Depth

6" deep

Seeds typically germinate in 30-60 days

Ready to Plant Olive Tree in Hilo?

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

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🀝 Good Companions

LavenderRosemaryThyme
See the full companion planting guide for Olive Tree β†’

Other Plants for Hilo

Growing Olive Tree in Zone 12b

Olive Tree (Olea europaea) is a popular garden vegetable. In Hilo, Hawaii, which is in USDA Hardiness Zone 12b, you should direct sow seeds around Thursday, January 15, 2026.

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