Vicia sepium or bush vetch is a plant species of the genus Vicia. A nitrogen-fixing, perennial, leguminous climbing plant that grows in hedgerows, grasslands, the edges of woodland, roadsides and rough ground. Occurs in western Europe, Russia including Siberia, Crimea, Caucasus and Central Asia. Also eastern Canada, north-eastern states of the USA and, where suitable habitat occurs, in Greenland. Found throughout England and eastern parts of Wales.