any of a genus (Berberis) of spiny shrubs of the barberry family, with sour, red berries and yellow flowers: it is often used for hedges
the berry
adjective
designating a family (Berberidaceae) of mostly spiny dicotyledonous plants, (order Ranunculales), including the May apple and mahonia
See barberry in American Heritage Dictionary 4
(bärˈbĕrˌē)
noun
Any of various shrubs of the genus Berberis having leaves that are often clustered, small yellow flowers, and red, orange, or blackish berries. They are grown as specimen or hedge plants.