Echinacea Varieties and Advanced Growing: Cultivar Selection and Design

Advanced Echinacea Growing and Variety Selection

The Echinacea genus has undergone a remarkable transformation in recent decades, from a simple purple wildflower to a diverse palette of colors and forms. Understanding this diversity—from wild species to cutting-edge hybrids—enables gardeners to create exceptional native plant gardens.

Complete Species Guide

Echinacea purpurea (Purple Coneflower)

Feature	Details
Native range	Eastern/Central North America
Height	2-4 feet
Flowers	Purple-pink, horizontal rays
Cone	Orange-bronze
Adaptability	Most garden-tolerant species
Breeding	Foundation for most hybrids

Echinacea angustifolia (Narrow-Leaf Coneflower)

Feature	Details
Native range	Great Plains
Height	1-2 feet
Flowers	Pale purple, drooping rays
Roots	Most medicinal (commercial)
Soil	Dry, well-drained
Notes	Harder to grow in gardens

Echinacea pallida (Pale Purple Coneflower)

Feature	Details
Native range	Eastern Great Plains
Height	2-4 feet
Flowers	Very long, thread-like, drooping rays
Chromosome	Tetraploid (2n = 44)
Effect	Graceful, ethereal appearance
Notes	Somewhat easier than E. angustifolia

Echinacea paradoxa (Yellow Coneflower)

Feature	Details
Native range	Missouri, Arkansas
Height	2-3 feet
Flowers	Bright yellow rays
Significance	Only yellow species—key breeding parent
Soil	Dry, rocky
Notes	Brought warm colors to hybrids

Echinacea tennesseensis (Tennessee Coneflower)

Feature	Details
Native range	Central Tennessee
Status	Formerly endangered
Height	1-2 feet
Flowers	Upward-pointing petals (unique)
Notes	Recovery success story

Cultivar Selection Guide

Classic E. purpurea Cultivars

Award Winners:

Cultivar	Height	Features	Award
'Magnus'	3-4'	Horizontal petals, large	PPA 1998
'PowWow Wild Berry'	20-24"	Deep rose, compact	AAS 2010
'PowWow White'	20-24"	Clean white	AAS 2010
'Cheyenne Spirit'	2-3'	Mixed colors	AAS 2013

By Height:

Height	Cultivars
Tall (3-4')	'Magnus', 'Rubinstern', 'Bright Star'
Medium (2-3')	'White Swan', 'Kim's Mop Head'
Compact (18-24")	'Kim's Knee High', 'PowWow', 'Pixie Meadowbrite'

Modern Hybrids by Color

Orange/Coral:

Cultivar	Height	Notes
'Tiki Torch'	36"	Vivid orange
'Tangerine Dream'	24-30"	Orange-coral
'Orange Meadowbrite'	24"	First orange introduction
'Flame Thrower'	24-30"	Bicolor orange/yellow

Red:

Cultivar	Height	Notes
'Tomato Soup'	30"	True red
'Hot Papaya'	30-36"	Double, red-orange
'Firebird'	30"	Red with dark cone
'Salsa Red'	24-28"	Compact red

Yellow:

Cultivar	Height	Notes
'Sunrise'	30-36"	Clear yellow
'Harvest Moon'	24-30"	Buttery yellow
'Mac 'n' Cheese'	20-24"	Compact, cheerful
'Leilani'	24-30"	Long-blooming

Double/Pom-Pom:

Cultivar	Height	Notes
'Razzmatazz'	30"	First double (2003)
'Pink Double Delight'	24"	Fragrant
'Milkshake'	36"	White, fully double
'Coconut Lime'	36"	White/green

Selection by Use

Pollinators:

Best Types	Notes
Species types	Highest pollinator value
Single-flowered	Open access to nectar/pollen
Seed-grown	Genetic diversity
Avoid doubles	Limited pollinator access

Cut Flowers:

Best Types	Notes
'Magnus'	Strong stems, large heads
'White Swan'	Elegant, long-lasting
Tall varieties	Better stem length

Containers:

Best Types	Notes
'Kim's Knee High'	Compact
'PowWow' series	Short, floriferous
'Pixie Meadowbrite'	Very compact

Naturalizing:

Best Types	Notes
Species	True genetic diversity
Seed-grown cultivars	Will self-seed true
Mixed species	Natural effect

Breeding History

The Color Revolution

Year	Development
Pre-1990s	Only purple/pink/white available
1990s	Jim Ault begins breeding at Chicago Botanic
2003	'Razzmatazz' (first double) released
2004	Meadowbrite™ series (oranges, yellows)
2010s	Explosion of colors, forms

Key Breeding Lines

Breeder/Source	Contribution
Chicago Botanic	Meadowbrite™ series, warm colors
Itsaul Plants	Sombrero® series
Terra Nova	Numerous hybrid cultivars
Jelitto Seeds	'Magnus' and classic selections

Species in Breeding

Species	Contribution
E. purpurea	Garden adaptability, vigor
E. paradoxa	Yellow/orange colors
E. tennesseensis	Compact habit, upward petals
E. pallida	Graceful form

Growing Techniques

Ensuring Longevity

Many modern hybrids are short-lived. Improve longevity:

Factor	Approach
Drainage	Absolutely critical
Fertilizer	Little to none
Winter drainage	Raise beds if needed
Division	Every 3-4 years
Species types	Generally more persistent

From Seed

Stratification Methods:

Method	Duration
Refrigerator	4-6 weeks in moist sand
Fall sowing	Natural over winter
No stratification	Lower, slower germination

Germination:

Factor	Requirement
Light	Required
Temperature	65-70°F
Time	10-21 days
Depth	Surface or barely covered

Division

Timing	Spring when shoots 2-3"
Frequency	Every 3-4 years
Method	Dig, divide crown
Replant	Immediately
Water	Well until established

Root Cuttings

Factor	Details
Timing	Late fall to early spring
Roots	Pencil-thickness
Length	2-3 inches
Medium	Moist sand/perlite
Temperature	Cool (50-60°F)

Design Strategies

Native Plant Gardens

Layer	Echinacea Role
Foundation	E. purpurea as backbone
Accent	Species diversity
Texture	E. pallida for grace

Key Partners:

Plant	Effect
Little bluestem	Prairie texture
Rudbeckia	Color harmony
Liatris	Vertical contrast
Baptisia	Spring interest
Vernonia	Fall continuation

Contemporary Coneflower Garden

Section	Plants
Hot colors	'Tiki Torch', 'Tomato Soup'
Cool colors	'PowWow Wild Berry', species
Whites	'White Swan', 'Milkshake'
Mixed	'Cheyenne Spirit'

Meadow Creation

Component	Purpose
E. purpurea	Summer color anchor
Native grasses	Structure
Other wildflowers	Diversity
Succession	Spring bulbs to fall asters

Extended Season Strategy

Companion Sequencing

Month	What's Blooming
April-May	Baptisia, bulbs
June	Early Echinacea begins
July-August	Peak Echinacea
September	Late Echinacea + asters
October	Asters, grasses
Winter	Echinacea seed heads

Succession Planting

Planting	Bloom Time
Fall-sown seed	Earlier bloom
Spring transplants	Mid-summer
Established clumps	Earliest, longest

Regional Adaptations

Hot, Humid Climates

Challenge	Solution
Powdery mildew	Full sun, spacing
Root rot	Excellent drainage
Best species	E. purpurea
Best cultivars	'Magnus', disease-resistant types

Cold Climates

Challenge	Solution
Winter survival	Good drainage critical
Mulch	Winter protection
Best types	Species, cold-hardy cultivars
Avoid	Marginal hybrids

Dry Climates

Challenge	Solution
Advantage	Echinacea thrives
Best types	All species
Watering	Minimal once established
E. angustifolia	Particularly suited

Hybrid Concerns

Why Some Fail

Issue	Cause
Short life	Genetic instability
Poor drainage tolerance	Lost prairie adaptations
Disease susceptibility	Breeding tradeoffs
Reduced vigor	Excessive hybridization

Maximizing Success

Strategy	Implementation
Drainage	Perfect drainage essential
Lean soil	Don't fertilize
Full sun	6-8+ hours
Space	Good air circulation
Species backup	Include in garden

Seed Saving

From Species

Factor	Notes
Reliability	Will come true
Timing	When heads dry, dark
Method	Cut heads, dry, separate
Storage	Cool, dry, dark
Viability	2-3 years

From Hybrids

Concern	Reality
Open-pollinated	Won't come true
Results	Unpredictable offspring
Interest	Can produce interesting plants

Mt. Cuba Center Trials

Finding	Significance
Species outperformed	For longevity, wildlife
'Magnus'	Excellent performer
'PowWow Wild Berry'	Best compact
Fancy hybrids	Often shorter-lived
Pollinators	Preferred species types

Understanding Echinacea diversity and realistic expectations enables gardeners to make informed choices for beautiful, sustainable native plant gardens.