When to Plant Columbine in East Grand Forks, Minnesota (56721)
Location
East Grand Forks, Minnesota
ZIP Code
56721
USDA Zone
4a
Last Frost
Friday, May 15, 2026
๐ Planting Calendar
Pro Tip: Start Columbine seeds indoors 8 weeks before your last frost date, then transplant outdoors around Friday, May 29, 2026.
๐ฟ Plant Details
โ๏ธ Growing Requirements
โ๏ธ
Sun
Partial Shade to Full Sun
๐ง
Water
Moderate (1 inch/week)
โ๏ธ
Spacing
12" apart
๐ฑ
Planting Depth
0.125" deep
Seeds typically germinate in 21-30 days
Ready to Plant Columbine in East Grand Forks?
Get your seeds now so they're ready by Friday, March 20, 2026.
* Affiliate links โ we may earn a small commission at no extra cost to you.
๐ค Good Companions
Other Plants for East Grand Forks
Growing Columbine in Zone 4a
Columbine (Aquilegia vulgaris) is a popular garden vegetable. In East Grand Forks, Minnesota, which is in USDA Hardiness Zone 4a, you should start seeds indoors around Friday, March 20, 2026.
Your average last frost date is Friday, May 15, 2026. Plan to transplant your Columbine seedlings outdoors around Friday, May 29, 2026, about 2 weeks after your last frost date.