Echinacea angustifolia, the narrow-leaved purple coneflower or blacksamson echinacea,[2] is a North American plant species in sunflower family. It is widespread across much of the Great Plains of central Canada and the central United States, with additional populations in nearby regions.[3]
Echinacea angustifolia is a perennial herb up to 40 to 70 centimetres 16 to 28 in tall with spindle-shaped taproots that are often branched. The stems and leaves are moderately to densely hairy. The plant produces flower heads one per side branch, each at the end of a long peduncle. Each head contains 8ââ¬â21 pink or purple ray florets plus 80ââ¬â250 orange disc florets.
Echinacea angustifolia blooms late spring to mid summer. It is found growing in dry prairies and barrens with rocky to sandy-clay soils.There are two subspecies
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