Term: flower people: a youth subculture (mostly from the middle class) originating in San Francisco in the 1960s; advocated universal love and peace and communes and long hair and soft drugs; favored acid rock and progressive rock music
Broader: youth subculture: a minority youth culture whose distinctiveness depended largely on the social class and ethnic background of its members; often characterized by its adoption of a particular music genre | Unrelated: cytisus: large genus of stiff or spiny evergreen or deciduous Old World shrubs: broom