Echinacea purpurea (L.) Moench

Purple-coneflower (en), Échinacéa pourpre (fr)

Species

Angiosperms > Asterales > Asteraceae > Echinacea

Characteristics

Plants 50–120 cm (roots fibrous). Herbage usually hairy (hairs spreading to ascending, to 2 mm), sometimes glabrous. Stems usually brownish green. Basal leaves: petioles 0–17(–25) cm; blades 3-or 5-nerved, ovate to narrowly lanceolate, 5–30 × (1–)5–12 cm, bases usually rounded to cordate, margins usually serrate to dentate, rarely entire. Peduncles 8–25 cm. Phyllaries linear to lanceolate, 8–17 × 1–8 mm. Receptacles: paleae 9–15 mm, tips red-orange, straight or slightly curved, sharp-pointed. Ray corollas pink to purple, laminae spreading to recurved, 30–80 × 7–19 mm, sparsely hairy abaxially. Discs conic, 14–45 × 20–40 mm. Disc corollas 4.5–5.7 mm, lobes greenish to pink or purple. Cypselae off-white, 3.5–5 mm, usually glabrous (ray cypselae sometimes hairy on angles); pappi ca. 1.2 mm (teeth equal). 2n = 22.
More
Stems 1–few from a coarsely fibrous-rooted crown, caudex, or short, stout rhizome, hirsute to glabrous, 6–18 dm, simple or often few-branched; lvs ± hairy on both sides, toothed or less commonly entire, the main ones with broadly lanceolate to elliptic or broadly ovate blade to 15 × 10 cm, mostly 1.5–5 times as long as wide, rather abruptly contracted (or even rounded or subcordate) to the petiole; disk 1.5–3.5 cm wide; rays reddish-purple to occasionally pale pink, 3–8 cm, drooping; 2n=22. Woods and prairies, generally in moister sites than no. 3 [Echinacea pallida Nutt.]; chiefly Ozarkian and midwestern, from Ill. and s. Io. to e. Okla., extreme ne. Tex., and c. La., e. irregularly to s. Mich., Ky., Tenn., and Ga., and less commonly to Va. and N.C. June–Oct.
A perennial plant. It develops underground stems or rhizomes. It grows 90-120 cm high and 45-60 cm across. The leaves are bristly and dark green. The plant is coarse and the stems stout. The flower heads are large and form a cone. The purple-red ray florets are around this.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) 0.1 - 0.5
Mature height (meter) 0.9 - 1.2
Root system fibrous-root rhizome tap-root
Rooting depth (meter) 1.05
Root diameter (meter) 0.4
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway c3

Environment

It is a temperate plant. It is frost hardy. It needs rich, deep, well-drained soil. It should be neutral to alkaline. It can tolerate drought. Hobart Botanical Gardens. It suits hardiness zones 3-8.
More
Dry open woods, prairies and barrens. Rocky, open woods, thickets, prairies, especially near waterways; at elevations from 10-400 metres or more.
Light 6-9
Soil humidity 3-6
Soil texture 2-5
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 3-8

Usage

The flowers are used to garnish bread. Caution: This plant should probably only be used in small amounts or for short periods.
Uses environmental use medicinal ornamental
Edible flowers leaves roots seeds
Therapeutic use Cough Medicine (root), Gastrointestinal Aid (root), Venereal Aid (root), Bite(Snake) (unspecified), Depurative (unspecified), Medicine (unspecified), Rabies (unspecified), Skin (unspecified), Syphilis (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Plants are grown from ripe seed. Seed germinate best at a temperature of 20°C and germinate in 5-20 days. They can also be grown by root cuttings or division.
Mode cuttings divisions seedlings
Germination duration (days) 12 - 25
Germination temperacture (C°) 20
Germination luminosity light
Germination treatment -
Minimum temperature (C°) -40
Optimum temperature (C°) 18 - 24
Size -
Vigor -
Productivity -

Images

Habit

Echinacea purpurea habit picture by Yoan MARTIN (cc-by-sa)
Echinacea purpurea habit picture by agathaha (cc-by-sa)
Echinacea purpurea habit picture by Aleah Simpson (cc-by-sa)

Leaf

Echinacea purpurea leaf picture by Lubna Dabbagh (cc-by-sa)
Echinacea purpurea leaf picture by tori reyes (cc-by-sa)
Echinacea purpurea leaf picture by Shawna Gilliam (cc-by-sa)

Flower

Echinacea purpurea flower picture by Denny Kunze (cc-by-sa)
Echinacea purpurea flower picture by Anne Maugé (cc-by-sa)
Echinacea purpurea flower picture by Julie Brinkmeier (cc-by-sa)

Fruit

Echinacea purpurea fruit picture by Yoan MARTIN (cc-by-sa)
Echinacea purpurea fruit picture by Matthias Foellmer (cc-by-sa)
Echinacea purpurea fruit picture by |-|/-\|\||\|/-\ (cc-by-sa)

Distribution

Echinacea purpurea world distribution map, present in Austria, Bolivia (Plurinational State of), Canada, Costa Rica, Germany, Kazakhstan, Moldova (Republic of), Myanmar, Poland, Korea (Democratic People's Republic of), Russian Federation, Tajikistan, Turkmenistan, Ukraine, United States of America, and Uzbekistan

Identifiers

LSID urn:lsid:ipni.org:names:1174497-2
WFO ID wfo-0000036347
COL ID 6DW3C
BDTFX ID 7931
INPN ID 95665
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Echinacea intermedia Echinacea purpurea f. liggettii Echinacea purpurea Rudbeckia aspera Echinacea serotina Brauneria purpurea Lepachis purpurea Helichroa purpurea Helichroa fusca Rudbeckia purpurea Helichroa fuscata Echinacea serotina Helichroa linnaeana Helichroa amoena Rudbeckia hispida Echinacea purpurea f. purpurea Helichroa alba Helichroa elatior Rudbeckia serotina Rudbeckia serotina Rudbeckia purpurea var. purpurea Echinacea purpurea var. serotina Rudbeckia purpurea var. serotina Echinacea purpurea var. arkansana Helichroa crocea Helichroa uniflora