Species

Echinacea purpureaPurple Coneflower

150 other cultivars

perennialN. America Native

Secret Glow Coneflower

Echinacea purpurea 'Secret Glow'

The Story

Plant Bio

Echinacea purpurea is a species of herbaceous perennial with coarse, ovate to broad-lanceolate, dark green leaves. It is known for its large, daisy-like flowers with prominent, spiny central cones.

A member of the Secret series, 'Secret Glow' is a compact cultivar noted for its large, single, daisy-like flowers with vibrant, non-fading golden-yellow rays surrounding a prominent orange-brown central cone. Flowers are held on strong, well-branched stems.

Uses & Benefits:

Vivid purple flowers add color and attract pollinators, enhancing garden biodiversity.

Drought-tolerant and low-maintenance, ideal for sustainable landscaping.

Supports bees, butterflies, and birds, promoting a healthy ecosystem.

SpeciesEchinacea purpureaPurple Coneflower

Essentials

At a Glance

Plant Type

Perennial

Height

30 inches

Width

24 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8, 9

Water

Low to Moderate

Humidity

Prefers moderate humidity

Lifespan

Perennial

Native To

North America

Toxicity

Non-toxic to humans and pets

Planting

How to Grow

Tuck seeds shallowly into well-draining soil.
Water regularly until established, about 2 weeks.
Place in full sun for best flowering.
Thin seedlings to prevent overcrowding, after 4 weeks.
Divide clumps every 3 years to maintain vigor.
Mulch around plants to retain moisture and suppress weeds.

Pro Tip

Allow plants to self-seed for natural propagation and vibrant displays.

Keep It Thriving

Care Guide

Do

Water deeply during dry spells 🌱
Deadhead spent flowers to encourage more blooms
Divide every 3 years to maintain health
Apply a balanced fertilizer in early spring

Don't

Avoid overwatering in winter ❌
Don’t cut back in late fall, wait until early spring
Never use high nitrogen fertilizer which promotes foliage over flowers
Don’t overcrowd plants to prevent disease

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Deadhead
Divide
Fertilize
Plant
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Vibrant perennial borderWildflower meadow accentPollinator-friendly garden

Companion Plants

Black-eyed Susan Lavender Russian Sage Yarrow Coreopsis

Multiply

Propagation Methods

Good to Know

Common Questions

Secret Glow Coneflower questions

What zones can Secret Glow Coneflower grow in?

Secret Glow Coneflower is hardy in USDA Zones 4–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Secret Glow Coneflower deer resistant?

Yes — Secret Glow Coneflower is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Secret Glow Coneflower bloom?

Secret Glow Coneflower typically blooms in summer to fall through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Secret Glow Coneflower need full sun?

Secret Glow Coneflower does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Secret Glow Coneflower drought tolerant?

Yes — once established (usually after the first full season), Secret Glow Coneflower handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.