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When to Plant Mâche in Grassy Butte, North Dakota (58634)

Location

Grassy Butte, North Dakota

ZIP Code

58634

USDA Zone

4a

Last Frost

Friday, May 15, 2026

📅 Planting Calendar

Direct Sow Outdoors Friday, April 3, 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 Grassy Butte?

Get your seeds now so they're ready by Friday, April 3, 2026.

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🤝 Good Companions

RadishCarrotBeet

Other Plants for Grassy Butte

Growing Mâche in Zone 4a

Mâche (Valerianella locusta) is a popular garden vegetable. In Grassy Butte, North Dakota, which is in USDA Hardiness Zone 4a, you should direct sow seeds around Friday, April 3, 2026.

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