When to Plant Mâche in Union, Oregon (97883)

Location

Union, Oregon

ZIP Code

97883

USDA Zone

Last Frost

Wednesday, April 15, 2026

📅 Planting Calendar

Direct Sow Outdoors Wednesday, March 4, 2026

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 Union?

Get your seeds now so they're ready by Wednesday, March 4, 2026.

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Growing Mâche in Zone 6b

Mâche (Valerianella locusta) is a popular garden vegetable. In Union, Oregon, which is in USDA Hardiness Zone 6b, you should direct sow seeds around Wednesday, March 4, 2026.

Your average last frost date is Wednesday, April 15, 2026. Mâche grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.