Fisetin
Cotinus coggygria Scop., also known as red leaves, is an important ornamental red leaf tree species in China. Its leaves turn red in autumn and are bright and dazzling. Cotinus is a small deciduous tree or shrub with a round crown, up to 3-8m in height, 2.5-6cm in width, yellow xylem, odorous sap; single leaves alternate, leaves entire or toothed, petioles thin, no stipules, Leaves obovate or oval.
Native to Southwest China, North China and Zhejiang; also found in southern Europe, Syria, Iran, Pakistan and northern India.
Specification 98% HPLC
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