The Story
Plant Bio
Echinacea purpurea 'Kim' is a robust perennial with striking purple flowers that attract pollinators and provide a long blooming season.
This cultivar features a unique elongated petal form and is known for its drought tolerance and resilience.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Perennial
Height
18 inches
Width
15 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 regularly to maintain humidity and encourage root growth.
- Transplant seedlings outdoors after the last frost, typically 6 weeks after sprouting.
- Fertilize lightly in early spring with a balanced, organic fertilizer.
- Pinch back young plants to promote bushier growth during early summer.
- Divide mature plants every 3-4 years in early spring or fall to rejuvenate.
Pro Tip
Use well-draining soil and full sun for vibrant, long-lasting blooms.
Keep It Thriving
Care Guide
Do
- Water deeply once a week during dry spells 🌱
- Deadhead spent flowers to encourage continuous blooming
- Apply organic mulch to retain soil moisture and suppress weeds
- Fertilize in early spring with compost or balanced organic fertilizer
- Divide clumps every 3-4 years to promote healthy growth
Don't
- Avoid overwatering to prevent root rot ❌
- Don’t prune in late fall or winter, wait until early spring
- Refrain from using synthetic fertilizers that can harm beneficial insects
- Don’t disturb roots excessively during division
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Divide | ||||||||||||
| Spring Cleanup | ||||||||||||
| Winter Prep |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
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 4–8. 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 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 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.
More Echinacea to compare

Cheyenne Spirit Coneflower
Echinacea purpurea 'Cheyenne Spirit'

Purple Coneflower Rainbow
Echinacea purpurea 'Rainbow'

Butterfly Kisses Coneflower
Echinacea purpurea 'Butterfly Kisses'

Purple Coneflower
Echinacea purpurea

Primadonna Deep Rose Coneflower
Echinacea purpurea 'Primadonna Deep Rose'

Double Delight Coneflower
Echinacea purpurea 'Double Delight'
Keep exploring
Explore the genus
Hardy in your zone?
Grow Kim's Knee High Coneflower with confidence
See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.























































































































































