When to Plant Lupine in New Salem, North Dakota (58563)
Location
New Salem, North Dakota
ZIP Code
58563
USDA Zone
4a
Last Frost
Friday, May 15, 2026
📅 Planting Calendar
Pro Tip: Sow Lupine directly outdoors 4 weeks before your last frost date.
🌿 Plant Details
☀️ Growing Requirements
☀️
Sun
Full Sun to Partial Shade
💧
Water
Moderate (1 inch/week)
↔️
Spacing
18" apart
🌱
Planting Depth
0.5" deep
Seeds typically germinate in 14-21 days
Ready to Plant Lupine in New Salem?
Get your seeds now so they're ready by Friday, April 17, 2026.
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🤝 Good Companions
⚠️ Avoid Planting Near
Other Plants for New Salem
Growing Lupine in Zone 4a
Lupine (Lupinus polyphyllus) is a popular garden vegetable. In New Salem, North Dakota, which is in USDA Hardiness Zone 4a, you should direct sow seeds around Friday, April 17, 2026.
Your average last frost date is Friday, May 15, 2026. Lupine grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.