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When to Plant Echinacea (Coneflower) in New Holland, Ohio (43145)

Location

New Holland, Ohio

ZIP Code

43145

USDA Zone

6b

Last Frost

Wednesday, April 15, 2026

๐Ÿ“… 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.

๐ŸŒฟ Plant Details

Scientific Name Echinacea purpurea
Days to Maturity 365 days
Mature Height 24-48"
Spread 24"
Type Perennial

โ˜€๏ธ Growing Requirements

โ˜€๏ธ

Sun

Full Sun to Partial Shade

๐Ÿ’ง

Water

Low (drought tolerant once established)

โ†”๏ธ

Spacing

18" apart

๐ŸŒฑ

Planting Depth

0.25" deep

Seeds typically germinate in 14-21 days

Ready to Plant Echinacea (Coneflower) in New Holland?

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

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๐Ÿค Good Companions

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Other Plants for New Holland

Growing Echinacea (Coneflower) in Zone 6b

Echinacea (Coneflower) (Echinacea purpurea) is a popular garden vegetable. In New Holland, Ohio, 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.