When to Plant Mâche in New Castle, Pennsylvania (16103)
Location
New Castle, Pennsylvania
ZIP Code
16103
USDA Zone
6b
Last Frost
Wednesday, April 15, 2026
📅 Planting Calendar
Pro Tip: Sow Mâche directly outdoors 6 weeks before your last frost date.
🌿 Plant Details
☀️ 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 New Castle?
Get your seeds now so they're ready by Wednesday, March 4, 2026.
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🤝 Good Companions
Other Plants for New Castle
Growing Mâche in Zone 6b
Mâche (Valerianella locusta) is a popular garden vegetable. In New Castle, Pennsylvania, 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.