Species

151 other cultivars

perennialN. America Native

Kim's Knee High Coneflower

The Story

Plant Bio

Echinacea purpurea 'Kim's Knee High' is a compact perennial with sturdy, daisy-like purple flowers and broad, leathery green foliage that provides a cheerful, upright habit throughout the growing season.

This cultivar is distinguished by its shorter stature, making it ideal for borders and containers, and it exhibits excellent drought tolerance and long-lasting flowers that attract pollinators.

Uses & Benefits:

Provides vibrant purple blooms that attract pollinators and add color to garden beds.

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

Supports bees, butterflies, and birds, enhancing local biodiversity.

SpeciesEchinacea purpureaPurple Coneflower

Essentials

At a Glance

Plant Type

Perennial

Height

24 inches

Width

18 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8, 9

Water

Dry to medium

Humidity

Prefers moderate humidity

Lifespan

Perennial

Native To

Eastern North America

Toxicity

Non-toxic to humans and pets

Bloom period

Summer – Late summer

In flower about 2 months of the year

Planting

How to Grow

Tuck seeds into moist soil in early spring for best results.
Mist cuttings regularly to maintain humidity.
Plant in well-drained soil with full sun exposure.
Fertilize lightly in spring with balanced fertilizer.
Divide clumps every 3-4 years to maintain vigor.
Mulch around base to retain moisture and suppress weeds.

Pro Tip

Use well-drained soil and full sun for vibrant blooms.

Keep It Thriving

Care Guide

Do

Water regularly during dry spells 🌱
Deadhead spent flowers to encourage more blooms
Divide every 3-4 years to maintain plant health

Don't

Avoid overwatering to prevent root rot ❌
Don’t fertilize excessively, as it can reduce flowering
Refrain from heavy pruning in late fall

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

Pollinator-friendly flower bedVivid border plantDrought-tolerant perennial

Companion Plants

Lavender SedumBlack-eyed Susan Russian Sage Coreopsis

Multiply

Propagation Methods

Good to Know

Common Questions

Kim's Knee High Coneflower questions

What zones can Kim's Knee High Coneflower grow in?

Kim's Knee High 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 Kim's Knee High Coneflower deer resistant?

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

When does Kim's Knee High Coneflower bloom?

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

Does Kim's Knee High Coneflower need full sun?

Kim's Knee High Coneflower does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Kim's Knee High Coneflower drought tolerant?

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