When to Plant Echinacea (Coneflower) in Tanacross, Alaska (99776)

Location

Tanacross, Alaska

ZIP Code

99776

USDA Zone

Last Frost

Wednesday, June 10, 2026

📅 Planting Calendar

Start Seeds Indoors Wednesday, April 1, 2026

Transplant Outdoors Wednesday, June 24, 2026

Pro Tip: Start Echinacea (Coneflower) seeds indoors 10 weeks before your last frost date, then transplant outdoors around Wednesday, June 24, 2026.

🌿 Plant Details

Scientific Name Echinacea purpurea

Days to Maturity 365 days

Mature Height 24-48"

Spread 24"

Type Perennial

☀️ Growing Requirements

☀️

Sun

Full Sun to Partial Shade

💧

Water

Low (drought tolerant once established)

↔️

Spacing

18" apart

🌱

Planting Depth

0.25" deep

Seeds typically germinate in 14-21 days

Ready to Plant Echinacea (Coneflower) in Tanacross?

Get your seeds now so they're ready by Wednesday, April 1, 2026.

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Growing Echinacea (Coneflower) in Zone 1b

Echinacea (Coneflower) (Echinacea purpurea) is a popular garden vegetable. In Tanacross, Alaska, which is in USDA Hardiness Zone 1b, you should start seeds indoors around Wednesday, April 1, 2026.

Your average last frost date is Wednesday, June 10, 2026. Plan to transplant your Echinacea (Coneflower) seedlings outdoors around Wednesday, June 24, 2026, about 2 weeks after your last frost date.