When to Plant Columbine in Paupack, Pennsylvania (18451)

Location

Paupack, Pennsylvania

ZIP Code

18451

USDA Zone

Last Frost

Monday, April 20, 2026

📅 Planting Calendar

Start Seeds Indoors Monday, February 23, 2026

Transplant Outdoors Monday, May 4, 2026

Pro Tip: Start Columbine seeds indoors 8 weeks before your last frost date, then transplant outdoors around Monday, May 4, 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 Paupack?

Get your seeds now so they're ready by Monday, February 23, 2026.

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🤝 Good Companions

FernHostasSpring Bulbs

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Growing Columbine in Zone 6a

Columbine (Aquilegia vulgaris) is a popular garden vegetable. In Paupack, Pennsylvania, which is in USDA Hardiness Zone 6a, you should start seeds indoors around Monday, February 23, 2026.

Your average last frost date is Monday, April 20, 2026. Plan to transplant your Columbine seedlings outdoors around Monday, May 4, 2026, about 2 weeks after your last frost date.