When to Plant Columbine in New Portland, Maine (04954)

Location

New Portland, Maine

ZIP Code

04954

USDA Zone

Last Frost

Sunday, May 10, 2026

📅 Planting Calendar

Start Seeds Indoors Sunday, March 15, 2026

Transplant Outdoors Sunday, May 24, 2026

Pro Tip: Start Columbine seeds indoors 8 weeks before your last frost date, then transplant outdoors around Sunday, May 24, 2026.

🌿 Plant Details

Scientific Name Aquilegia vulgaris

Days to Maturity 365 days

Mature Height 18-36"

Spread 18"

☀️ Growing Requirements

☀️

Sun

Partial Shade to Full Sun

💧

Water

Moderate (1 inch/week)

↔️

Spacing

12" apart

🌱

Planting Depth

0.125" deep

Seeds typically germinate in 21-30 days

Ready to Plant Columbine in New Portland?

Get your seeds now so they're ready by Sunday, March 15, 2026.

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Growing Columbine in Zone 5a

Columbine (Aquilegia vulgaris) is a popular garden vegetable. In New Portland, Maine, which is in USDA Hardiness Zone 5a, you should start seeds indoors around Sunday, March 15, 2026.

Your average last frost date is Sunday, May 10, 2026. Plan to transplant your Columbine seedlings outdoors around Sunday, May 24, 2026, about 2 weeks after your last frost date.