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PlantFiles: Western Coneflower, Narrow Leaf Coneflower, Black Samson, Kansas Snakeroot
Echinacea angustifolia

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Family: Asteraceae (ass-ter-AY-see-ee) (Info)
Genus: Echinacea (ek-in-AY-shee-a) (Info)
Species: angustifolia (an-gus-tee-FOH-lee-uh) (Info)

Synonym:Brauneria angustifolia
Synonym:Echinacea angustifolia var. angustifolia
Synonym:Echinacea augustifolia

6 vendors have this plant for sale.

13 members have or want this plant for trade.

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Category:
Perennials

Height:
18-24 in. (45-60 cm)
24-36 in. (60-90 cm)

Spacing:
12-15 in. (30-38 cm)
15-18 in. (38-45 cm)

Hardiness:
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)

Sun Exposure:
Full Sun

Danger:
N/A

Bloom Color:
Pale Pink
Violet/Lavender
White/Near White

Bloom Time:
Mid Summer
Late Summer/Early Fall
Mid Fall

Foliage:
Herbaceous
Smooth-Textured

Other details:
This plant is attractive to bees, butterflies and/or birds
Drought-tolerant; suitable for xeriscaping
This plant may be considered a protected species; check before digging or gathering seeds

Soil pH requirements:
5.1 to 5.5 (strongly acidic)
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)

Patent Information:
Unknown - Tell us

Propagation Methods:
From seed; direct sow outdoors in fall
From seed; winter sow in vented containers, coldframe or unheated greenhouse
From seed; stratify if sowing indoors

Seed Collecting:
Allow seedheads to dry on plants; remove and collect seeds

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to view:

By buddeyallen
Thumbnail #1 of Echinacea angustifolia by buddeyallen

By Kaufmann
Thumbnail #2 of Echinacea angustifolia by Kaufmann

By Gabrielle
Thumbnail #3 of Echinacea angustifolia by Gabrielle

Profile:

No positives
1 neutral
No negatives

Gardeners' Notes:

RatingAuthorContent
Neutral Gabrielle On Feb 28, 2012, Gabrielle from (Zone 5a) wrote:

June-September bloom in my garden.

Regional...

This plant has been said to grow in the following regions:

Washington, Illinois
Falmouth, Maine
Cumberland, Maryland
Halifax, Massachusetts
Haydenville, Massachusetts
Minneapolis, Minnesota
Beatrice, Nebraska
North Augusta, South Carolina



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