Species

Echinacea purpureaPurple Coneflower

150 other cultivars

perennialN. America Native

Sombrero Sunny Yellow Coneflower

Echinacea purpurea 'Sunny Days'

The Story

Plant Bio

Echinacea purpurea 'Sunny Days' is a compact coneflower cultivar with striking yellow flowers that bloom in the summer.

This cultivar is known for its unique yellow coloration, which distinguishes it from the more common purple varieties.

Uses & Benefits:

Echinacea purpurea Sunny Days offers striking purple flowers that attract pollinators and add vibrant color to gardens.

Its medicinal properties are valued in herbal remedies for immune support.

Provides essential nectar for butterflies, bees, and hummingbirds, supporting local biodiversity.

SpeciesEchinacea purpureaPurple Coneflower

Essentials

At a Glance

Plant Type

Perennial

Height

22 inches

Width

16 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8

Water

Moderate

Humidity

Average

Lifespan

Perennial

Native To

North America

Toxicity

Non-toxic to humans and pets

Bloom period

Mid-summer – Late summer

In flower about 2 months of the year

Planting

How to Grow

Tuck seeds into well-draining soil in early spring for best germination.
Mist cuttings lightly to maintain soil moisture and encourage root growth.
Transplant seedlings when they have at least two sets of true leaves, after last frost.
Space plants 12-18 inches apart to allow for growth and air circulation.
Mulch around plants to retain moisture and suppress weeds, especially in summer.
Fertilize with a balanced, slow-release fertilizer in early spring for optimal blooming.

Pro Tip

Plant in full sun with well-draining soil for vibrant, long-lasting blooms.

Keep It Thriving

Care Guide

Do

Water deeply once a week during dry spells 🌱
Deadhead spent flowers to promote more blooms
Apply mulch to conserve moisture and control weeds
Divide plants every 3-4 years to rejuvenate growth

Don't

Avoid overwatering to prevent root rot ❌
Don’t fertilize late in the season to prevent weak growth
Refrain from cutting back in late fall, wait until early spring
Do not plant in poorly drained soil

Seasonal Care Calendar

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

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Vibrant perennial borderWildflower garden accentButterfly-friendly habitat

Companion Plants

Black-eyed Susan Lavender CoreopsisYarrow Russian Sage

Multiply

Propagation Methods

Good to Know

Common Questions

Sombrero Sunny Yellow Coneflower questions

What zones can Sombrero Sunny Yellow Coneflower grow in?

Sombrero Sunny Yellow Coneflower is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Sombrero Sunny Yellow Coneflower deer resistant?

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

When does Sombrero Sunny Yellow Coneflower bloom?

Sombrero Sunny Yellow Coneflower typically blooms in mid-summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Sombrero Sunny Yellow Coneflower need full sun?

Sombrero Sunny Yellow Coneflower does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Sombrero Sunny Yellow Coneflower drought tolerant?

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