When to Plant Mâche in Island Park, Idaho (83429)
Location
Island Park, Idaho
ZIP Code
83429
USDA Zone
4a
Last Frost
Friday, May 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 Island Park?
Get your seeds now so they're ready by Friday, April 3, 2026.
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🤝 Good Companions
Other Plants for Island Park
Growing Mâche in Zone 4a
Mâche (Valerianella locusta) is a popular garden vegetable. In Island Park, Idaho, 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.