When to Plant Mâche in Fort Lupton, Colorado (80621)

Location

Fort Lupton, Colorado

ZIP Code

80621

USDA Zone

Last Frost

Saturday, April 25, 2026

📅 Planting Calendar

Direct Sow Outdoors Saturday, March 14, 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 Fort Lupton?

Get your seeds now so they're ready by Saturday, March 14, 2026.

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Growing Mâche in Zone 5b

Mâche (Valerianella locusta) is a popular garden vegetable. In Fort Lupton, Colorado, which is in USDA Hardiness Zone 5b, you should direct sow seeds around Saturday, March 14, 2026.

Your average last frost date is Saturday, April 25, 2026. Mâche grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.