When to Plant Dahlia in Bettles Field, Alaska (99726)

Location

Bettles Field, Alaska

ZIP Code

99726

USDA Zone

Last Frost

Wednesday, June 10, 2026

📅 Planting Calendar

Start Seeds Indoors Wednesday, April 29, 2026

Transplant Outdoors Wednesday, June 17, 2026

Pro Tip: Start Dahlia seeds indoors 6 weeks before your last frost date, then transplant outdoors around Wednesday, June 17, 2026.

🌿 Plant Details

Scientific Name Dahlia pinnata

Days to Maturity 90 days

Mature Height 18-60"

Spread 18"

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

Regular (1-2 inches/week)

↔️

Spacing

18" apart

🌱

Planting Depth

4" deep

Seeds typically germinate in 7-14 days

Ready to Plant Dahlia in Bettles Field?

Get your seeds now so they're ready by Wednesday, April 29, 2026.

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Other Plants for Bettles Field

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Growing Dahlia in Zone 1b

Dahlia (Dahlia pinnata) is a popular garden vegetable. In Bettles Field, Alaska, which is in USDA Hardiness Zone 1b, you should start seeds indoors around Wednesday, April 29, 2026.

Your average last frost date is Wednesday, June 10, 2026. Plan to transplant your Dahlia seedlings outdoors around Wednesday, June 17, 2026, about 1 weeks after your last frost date.