When to Plant Mâche in Honolulu, Hawaii (96819)

Location

Honolulu, Hawaii

ZIP Code

96819

USDA Zone

12b

Last Frost

Thursday, January 1, 2026

📅 Planting Calendar

Direct Sow Outdoors Thursday, November 20, 2025

Pro Tip: Sow Mâche directly outdoors 6 weeks before your last frost date.

🌿 Plant Details

Scientific Name Valerianella locusta

Days to Maturity 45 days

Mature Height 4-8"

Spread 4"

☀️ Growing Requirements

☀️

Sun

Partial Shade to Full Sun

💧

Water

Moderate (1 inch/week)

↔️

Spacing

4" apart

🌱

Planting Depth

0.25" deep

Seeds typically germinate in 7-14 days

Ready to Plant Mâche in Honolulu?

Get your seeds now so they're ready by Thursday, November 20, 2025.

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Growing Mâche in Zone 12b

Mâche (Valerianella locusta) is a popular garden vegetable. In Honolulu, Hawaii, which is in USDA Hardiness Zone 12b, you should direct sow seeds around Thursday, November 20, 2025.

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