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When to Plant Columbine in Isabella, Minnesota (55607)

Location

Isabella, Minnesota

ZIP Code

55607

USDA Zone

3b

Last Frost

Wednesday, May 20, 2026

๐Ÿ“… Planting Calendar

Start Seeds Indoors Wednesday, March 25, 2026
Transplant Outdoors Wednesday, June 3, 2026

Pro Tip: Start Columbine seeds indoors 8 weeks before your last frost date, then transplant outdoors around Wednesday, June 3, 2026.

๐ŸŒฟ Plant Details

Scientific Name Aquilegia vulgaris
Days to Maturity 365 days
Mature Height 18-36"
Spread 18"

โ˜€๏ธ Growing Requirements

โ˜€๏ธ

Sun

Partial Shade to Full Sun

๐Ÿ’ง

Water

Moderate (1 inch/week)

โ†”๏ธ

Spacing

12" apart

๐ŸŒฑ

Planting Depth

0.125" deep

Seeds typically germinate in 21-30 days

Ready to Plant Columbine in Isabella?

Get your seeds now so they're ready by Wednesday, March 25, 2026.

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๐Ÿค Good Companions

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Growing Columbine in Zone 3b

Columbine (Aquilegia vulgaris) is a popular garden vegetable. In Isabella, Minnesota, which is in USDA Hardiness Zone 3b, you should start seeds indoors around Wednesday, March 25, 2026.

Your average last frost date is Wednesday, May 20, 2026. Plan to transplant your Columbine seedlings outdoors around Wednesday, June 3, 2026, about 2 weeks after your last frost date.