Echinacea purpurea (L.) Moench. - Purple Cone Flower
Family - Asteraceae
Stems - To -2m tall, herbaceous,
hirsute to sparsely pubescent, branching.
Leaves - Alternate, petiolate,
1.5-5 times longer than broad, to +10cm broad, lanceolate to ovate, serrate,
very sparsely pubescent to pubescent, reduced towards apex of stem and
becoming sessile. Base of blades abrupt to the petiole.
Inflorescence - Single flower
head terminating stem.
Involucre - Imbricate. Phyllaries
lanceolate to linear-lanceolate, recurving and merging with receptacle
chaff.
Involucre.
Ray flowers - Ligules pinkish-purple,
to 8cm long, spreading at first and then slightly reflexed, slightly notched (toothed)
at apex.
Disk flowers - Corolla tubular,
to 6mm long, deep red to purplish-brown. Achenes to -5mm long. Pappus a
small toothed crown. Receptacle conic, with chaff equaling or longer than
disk florets.
Flowering - May - October.
Habitat - Open woodland, low woods.
Origin - Native to U.S.
Other info. - The genus is
actually named for a small, spiny, omnivorous mammal of Europe, Asia and
Africa called the "Hedgehog" (Erinaceus sp.). The
spines of the hedgehog are reminiscent of the receptacle chaff of the plants.
This is a very popular plant for
gardening and for medicinal purposes. It grows well from seed and is found
in many commercial seed mixes.
Typical plants have purple ray ligules. Plants with white rays can be found in cultivation and very rarely in the wild.
Photographs taken in Brown Summit, NC., 7-10-02.
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