When to Plant Columbine in Prudhoe Bay, Alaska (99734)

Location

Prudhoe Bay, Alaska

ZIP Code

99734

USDA Zone

Last Frost

Monday, June 1, 2026

📅 Planting Calendar

Start Seeds Indoors Monday, April 6, 2026

Transplant Outdoors Monday, June 15, 2026

Pro Tip: Start Columbine seeds indoors 8 weeks before your last frost date, then transplant outdoors around Monday, June 15, 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 Prudhoe Bay?

Get your seeds now so they're ready by Monday, April 6, 2026.

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Growing Columbine in Zone 2a

Columbine (Aquilegia vulgaris) is a popular garden vegetable. In Prudhoe Bay, Alaska, which is in USDA Hardiness Zone 2a, you should start seeds indoors around Monday, April 6, 2026.

Your average last frost date is Monday, June 1, 2026. Plan to transplant your Columbine seedlings outdoors around Monday, June 15, 2026, about 2 weeks after your last frost date.