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When to Plant Echinacea (Coneflower) in Winn, Maine (04495)

Location

Winn, Maine

ZIP Code

04495

USDA Zone

5a

Last Frost

Sunday, May 10, 2026

📅 Your 2026 Planting Dates

Start Seeds Indoors

Sunday, March 1, 2026

Transplant Outdoors

Sunday, May 24, 2026

Based on last frost Sunday, May 10, 2026 · Zone 5a

Pro tip: Start Echinacea (Coneflower) seeds indoors 10 weeks before your last frost date, then transplant outdoors around Sunday, May 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 Winn?

Get your seeds now so they're ready by Sunday, March 1, 2026.

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🤝 Good Companions

Black-eyed SusanLavenderSage
🤝

Full Companion Planting Guide for Echinacea (Coneflower)

See which plants help Echinacea (Coneflower) thrive, which to keep away, and raised bed layout tips →

🛠️ Supplies You'll Need

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🌾 Seed Saving Guide

🟢 Easy
✅ Open-pollinated — seeds grow true to parent

When to Harvest Seed

Allow seed heads to dry fully on the plant through fall. Leave for birds or harvest before winter.

Processing

Wear gloves — seed heads are spiky. Rub seeds out with gloved hands, spread to dry 1 week.

Seed Viability

Up to 2 years when stored cool, dark, and dry.

Pro Tip

Cold-stratify seeds for 4–8 weeks to significantly improve germination rates.

🪴

Raised Bed Planting Guides

A 4×8 bed fits 14 plants of Echinacea (Coneflower). See plant counts, spacing grids, and companion pairings for every bed size →

Frequently Asked Questions

When should I plant Echinacea (Coneflower) in Winn, Maine? +

In Winn (Zone 5a), start Echinacea (Coneflower) seeds indoors around Sunday, March 1, 2026 and transplant outdoors around Sunday, May 24, 2026.

What is the last frost date for Winn, Maine? +

The average last spring frost date for Winn, Maine (ZIP 04495) is around Sunday, May 10, 2026. This is based on NOAA climate normals for USDA Zone 5a.

How long does Echinacea (Coneflower) take to grow? +

Echinacea (Coneflower) typically matures in about 365 days from transplanting. In Winn, that means you can expect harvest around Sunday, May 24, 2026 plus 365 days.

Should I start Echinacea (Coneflower) indoors or direct sow in Maine? +

Echinacea (Coneflower) should be started indoors 10 weeks before your last frost date. In Winn, that means starting around Sunday, March 1, 2026.

Other Plants for Winn

Growing Echinacea (Coneflower) in Zone 5a

Echinacea (Coneflower) (Echinacea purpurea) is a popular garden vegetable. In Winn, Maine, which is in USDA Hardiness Zone 5a, you should start seeds indoors around Sunday, March 1, 2026.

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