hydrangea family - sometimes included in the family Saxifragaceaegenus Hydrangea - type genus of Hydrangeaceae; large genus of shrubs and some trees and vines with white or pink or blue flower clusters; sometimes placed in family Saxifragaceae Decumaria, genus Decumaria - small genus of woody climbers with adhesive aerial roots; sometimes placed in family Saxifragaceae genus Deutzia - genus of ornamental mostly deciduous shrubs native to Asia and Central America; widespread in cultivation; sometimes placed in family Saxifragaceae genus Schizophragma, Schizophragma - small genus of deciduous climbing and creeping shrubs with white flowers in flat clusters; sometimes placed in family Saxifragaceae |