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When to Plant Echinacea (Coneflower) in Zone 1B

USDA Zone

1B

Cities Covered

11

Avg Last Frost

Thursday, June 10, 2027

Plant Type

Indoor Start

📅 Planting Calendar for Zone 1B

Start Seeds Indoors Thursday, April 1, 2027
Transplant Outdoors Thursday, June 24, 2027

Pro Tip: Start Echinacea (Coneflower) seeds indoors 10 weeks before your last frost date for best results.

🌿 Plant Details

Scientific Name Echinacea purpurea
Days to Maturity 365 days
Sun Requirements Full Sun to Partial Shade
Plant Spacing 18" apart

🤝 Companion Plants for Echinacea (Coneflower)

Good Companions

Black-eyed SusanLavenderSage
See the full companion planting guide for Echinacea (Coneflower) →

Cities in Zone 1B

Other Plants for Zone 1B

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Growing Echinacea (Coneflower) in USDA Zone 1B

Echinacea (Coneflower) (Echinacea purpurea) grows well in USDA Hardiness Zone 1B. This zone includes cities like Arctic Village, Bettles Field, Chicken and 8 more.

The average last frost date for Zone 1B is around Thursday, June 10, 2027. For best results, start your Echinacea (Coneflower) seeds indoors around Thursday, April 1, 2027, then transplant outdoors around Thursday, June 24, 2027.

Expect to harvest your Echinacea (Coneflower) approximately 365 days after planting.