When to Plant Columbine in Mahwah, New Jersey (07430)

Location

Mahwah, New Jersey

ZIP Code

07430

USDA Zone

Last Frost

Friday, April 10, 2026

📅 Planting Calendar

Start Seeds Indoors Friday, February 13, 2026

Transplant Outdoors Friday, April 24, 2026

Pro Tip: Start Columbine seeds indoors 8 weeks before your last frost date, then transplant outdoors around Friday, April 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 Mahwah?

Get your seeds now so they're ready by Friday, February 13, 2026.

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Growing Columbine in Zone 7a

Columbine (Aquilegia vulgaris) is a popular garden vegetable. In Mahwah, New Jersey, which is in USDA Hardiness Zone 7a, you should start seeds indoors around Friday, February 13, 2026.

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