Echinacea, Tennessee Coneflower 'Rocky Top'

Echinaceatennesseensis

Family
Asteraceae (ass-ter-AY-see-ee)
Genus
Echinacea (ek-in-AY-shee-a)
Species
tennesseensis (ten-eh-see-EN-sis)
Synonym
Sun Exposure
Full Sun
Foliage
Herbaceous
This plant is resistant to deer
Height
18-24 in. (45-60 cm)
24-36 in. (60-90 cm)
Spacing
15-18 in. (38-45 cm)
18-24 in. (45-60 cm)
Hardiness
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)
Danger
N/A
Bloom Color
Pink
Rose/Mauve
Magenta (pink-purple)
Bloom Time
Mid Summer
Late Summer/Early 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
Non-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
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:

Cordele, Georgia

Rockford, Illinois

South Bend, Indiana

Russell, Kentucky

Haydenville, Massachusetts

Dearborn Heights, Michigan

Fombell, Pennsylvania

Cordova, Tennessee

Knoxville, Tennessee

Maryville, Tennessee

Morrison, Tennessee

Old Hickory, Tennessee

Rockwood, Tennessee

Fort Worth, Texas

South Jordan, Utah

Kalama, Washington

Menasha, Wisconsin

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Gardener's Notes:

4
positives
2
neutrals
0
negative
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C
Russell, KY (Zone 6b) | August 2016 | positive

I absolutely love these. The flowers hold up far longer than any others in my entire garden- weeks and weeks of color during the driest, ...Read More

C
ROSLINDALE, MA | September 2014 | positive

This species is longer lived in the garden than E. purpurea and its hybrids. Long-blooming, and deadheading isn't necessary for extended ...Read More

L
Old Hickory, TN | July 2007 | positive

The flowers are an unusal and beautiful shade of pink. It doesn't seem to be as drought - tolerant as most Purple Coneflowers. It also se...Read More

S
S
Berkeley, CA (Zone 9b) | April 2007 | neutral

It's a little tall and thin for my taste. The landscaper bought this instead of Echinacea purpurea. It did well in the garden, though.

B
Lakemont, GA (Zone 8a) | March 2007 | neutral

ECHINACEA tennesseensis ROCKY TOP HYBRIDS Tennessee Coneflower - Med. 24" - Plant 16" apart. z3-9. A native wildflower, very useful and l...Read More

B
Appleton, WI (Zone 5a) | December 2005 | positive

So far not a prolific bloomer in it's first year. Different shaped flower.

Featured
Common Spotted Ladybird
(Harmonia conformis)
Australian White Ibis
(Threskiornis moluccus)
Featured
Common Spotted Ladybird
(Harmonia conformis)
Australian White Ibis
(Threskiornis moluccus)