When to Plant Echinacea (Coneflower) in Isabel, Kansas (67065)

Location

Isabel, Kansas

ZIP Code

67065

USDA Zone

Last Frost

Wednesday, April 15, 2026

📅 Planting Calendar

Start Seeds Indoors Wednesday, February 4, 2026

Transplant Outdoors Wednesday, April 29, 2026

Pro Tip: Start Echinacea (Coneflower) seeds indoors 10 weeks before your last frost date, then transplant outdoors around Wednesday, April 29, 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 Isabel?

Get your seeds now so they're ready by Wednesday, February 4, 2026.

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Growing Echinacea (Coneflower) in Zone 6b

Echinacea (Coneflower) (Echinacea purpurea) is a popular garden vegetable. In Isabel, Kansas, which is in USDA Hardiness Zone 6b, you should start seeds indoors around Wednesday, February 4, 2026.

Your average last frost date is Wednesday, April 15, 2026. Plan to transplant your Echinacea (Coneflower) seedlings outdoors around Wednesday, April 29, 2026, about 2 weeks after your last frost date.