When to Plant Plum Tree in International Falls, Minnesota (56649)
Location
International Falls, Minnesota
ZIP Code
56649
USDA Zone
3b
Last Frost
Wednesday, May 20, 2026
📅 Planting Calendar
Pro Tip: Sow Plum Tree directly outdoors 6 weeks before your last frost date.
🌿 Plant Details
☀️ Growing Requirements
☀️
Sun
Full Sun (6-8 hours)
💧
Water
Moderate (1 inch/week)
↔️
Spacing
180" apart
Ready to Plant Plum Tree in International Falls?
Get your seeds now so they're ready by Wednesday, April 8, 2026.
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🤝 Good Companions
⚠️ Avoid Planting Near
Other Plants for International Falls
Growing Plum Tree in Zone 3b
Plum Tree (Prunus domestica) is a popular garden vegetable. In International Falls, Minnesota, which is in USDA Hardiness Zone 3b, you should direct sow seeds around Wednesday, April 8, 2026.
Your average last frost date is Wednesday, May 20, 2026. Plum Tree grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.