- buttonbush
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/but"n boosh'/, n.a North American shrub, Cephalanthus occidentalis, of the madder family, having globular flower heads.[1625-35; BUTTON + BUSH1]
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▪ plantalso called Button Willow, or Honeyballs(Cephalanthus), genus of shrubs or small trees of the madder family ( Rubiaceae, q.v.) native to Africa, Asia, and North America. It was named for its fragrant, creamy white, spherical flowers, about 2.5 centimetres (1 inch) in diameter. There are at least 6 species of buttonbush. Cephalanthus occidentalis, the most common, grows about 6 meters (20 feet) high.* * *
Universalium. 2010.