When to Plant Columbine in Allakaket, Alaska (99720)

Location

Allakaket, Alaska

ZIP Code

99720

USDA Zone

Last Frost

Monday, June 15, 2026

📅 Planting Calendar

Start Seeds Indoors Monday, April 20, 2026

Transplant Outdoors Monday, June 29, 2026

Pro Tip: Start Columbine seeds indoors 8 weeks before your last frost date, then transplant outdoors around Monday, June 29, 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 Allakaket?

Get your seeds now so they're ready by Monday, April 20, 2026.

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Growing Columbine in Zone 1a

Columbine (Aquilegia vulgaris) is a popular garden vegetable. In Allakaket, Alaska, which is in USDA Hardiness Zone 1a, you should start seeds indoors around Monday, April 20, 2026.

Your average last frost date is Monday, June 15, 2026. Plan to transplant your Columbine seedlings outdoors around Monday, June 29, 2026, about 2 weeks after your last frost date.