Thursday, September 15, 2011

ECHINACEA

Naturally occurring in the eastern U.S.A. and closely allied to Rudbeckia, this genus of 9 species belongs to the daisy family (Asteraceae). Commonly known as coneflowers, these strongly upright shrubby perennials develop quickly in spring to be in full flower by summer. Their simple leaves are a typical pointed lance shape, but their flowers are distinctive, having a dome-like central cone and large drooping ray florets that  are usually purple-pink. Among the earliest American general to enter European cultivation, arriving in 1640, Echinacea is extensively used in herbal medicines, probably more so than any other genus. It is thought to boost the immune system and is a popular cold preventative.


CULTIVATION


Very hardy and adaptable plants, they do best in full sun in well-drained soil that remains moist during the growing season. Echinacea plants can grow quite tall and may need staking in exposed positions. Propagate from seed, from root cuttings, or by division.


Top Tip


Echinaceas do not take well to desruption. If you must divide to increase your stock, do so very carefully, retaining the shoots. Fertile soil and mulching are also recommended.

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