When to Plant Tomatillo in Richwood, Minnesota (56577)
Location
Richwood, Minnesota
ZIP Code
56577
USDA Zone
3b
Last Frost
Wednesday, May 20, 2026
📅 Planting Calendar
Pro Tip: Start Tomatillo seeds indoors 6 weeks before your last frost date, then transplant outdoors around Wednesday, June 3, 2026.
🌿 Plant Details
☀️ Growing Requirements
☀️
Sun
Full Sun (6-8 hours)
💧
Water
Regular (1-2 inches/week)
↔️
Spacing
24" apart
🌱
Planting Depth
0.25" deep
Seeds typically germinate in 7-14 days
Ready to Plant Tomatillo in Richwood?
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 Richwood
Growing Tomatillo in Zone 3b
Tomatillo (Physalis philadelphica) is a popular garden vegetable. In Richwood, Minnesota, which is in USDA Hardiness Zone 3b, you should start seeds indoors around Wednesday, April 8, 2026.
Your average last frost date is Wednesday, May 20, 2026. Plan to transplant your Tomatillo seedlings outdoors around Wednesday, June 3, 2026, about 2 weeks after your last frost date.