Echinacea, Dwarf Coneflower, Eastern Purple Coneflower 'Kim's Knee High'

Echinaceapurpurea

Family
Asteraceae (ass-ter-AY-see-ee)
Genus
Echinacea (ek-in-AY-shee-a)
Species
purpurea (pur-PUR-ee-uh)
Synonym
Sun Exposure
Full Sun
Foliage
Herbaceous
Height
18-24 in. (45-60 cm)
Spacing
15-18 in. (38-45 cm)
18-24 in. (45-60 cm)
Hardiness
USDA Zone 3a: to -39.9 °C (-40 °F)
USDA Zone 3b: to -37.2 °C (-35 °F)
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
Danger
N/A
Bloom Color
Magenta (pink-purple)
Bloom Time
Mid Summer
Late Summer/Early Fall
Mid Fall
Other Details
Category
Perennials
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Grow outdoors year-round in hardiness zone
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
Patent Information
Patented
Propagation Methods
By dividing the rootball
From seed; direct sow outdoors in fall
From seed; winter sow in vented containers, coldframe or unheated greenhouse
From seed; stratify if sowing indoors
From seed; sow indoors before last frost
Seed Collecting
Allow seedheads to dry on plants; remove and collect seeds
Properly cleaned, seed can be successfully stored
N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed
Regional

This plant is said to grow outdoors in the following regions:

Anchorage, Alaska

Citrus Heights, California

Fairfield, California

Denver, Colorado

Loveland, Colorado

Lawrenceville, Georgia(2 reports)

Hebron, Kentucky

Pineville, Louisiana

Boyds, Maryland

Silver Spring, Maryland

Cambridge, Massachusetts

Dearborn Heights, Michigan

Raymore, Missouri

Pittsfield, New Hampshire

Long Branch, New Jersey

Tuckerton, New Jersey

Elba, New York

Broadway, North Carolina

Canton, Ohio

Haviland, Ohio

Richfield, Ohio

Bartlesville, Oklahoma

Portland, Oregon

Hatboro, Pennsylvania

Mifflintown, Pennsylvania

Pittsburgh, Pennsylvania

West Chester, Pennsylvania

Austin, Texas

Belton, Texas

Conroe, Texas

Fort Worth, Texas

Magnolia, Texas

Paris, Texas

Richmond, Texas

Weatherford, Texas

Mc Lean, Virginia

Woodbridge, Virginia

Vancouver, Washington

Milwaukee, Wisconsin

Mukwonago, Wisconsin

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Gardener's Notes:

5
positives
0
neutral
0
negative
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G
Raymore, MO | July 2016 | positive

I planted five Echinacea varieties just this late spring (about six weeks ago). The list includes the Double Decker, Green Jewel, Double...Read More

N
Pittsfield, NH | October 2011 | positive

I purchased two of these as healthy-looking mature plants and planted them in a sunny spot in mid-May of this year. I got continuous blo...Read More

T
T
Long Branch, NJ (Zone 7a) | March 2010 | positive

Nice color, another prolific bloomer. Really short and a nice contrast to the taller echinaceas.

P
McLean, VA (Zone 6b) | July 2007 | positive

First year growing, but spreading quickly. Multiple flowers. Very pretty plant. A little taller than anticipated.

K
Northwest, OH (Zone 5b) | September 2005 | positive

I just bought one of these at Lowe's today, and it looks extremely healthy and what a wonderful deep color!

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