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When to Plant Mâche in Gwynn Oak, Maryland (21207)

Location

Gwynn Oak, Maryland

ZIP Code

21207

USDA Zone

7b

Last Frost

Sunday, April 5, 2026

📅 Planting Calendar

Direct Sow Outdoors Sunday, February 22, 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 Gwynn Oak?

Get your seeds now so they're ready by Sunday, February 22, 2026.

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Growing Mâche in Zone 7b

Mâche (Valerianella locusta) is a popular garden vegetable. In Gwynn Oak, Maryland, which is in USDA Hardiness Zone 7b, you should direct sow seeds around Sunday, February 22, 2026.

Your average last frost date is Sunday, April 5, 2026. Mâche grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.