Definition that contains hydrangea
- hydrangea any of various deciduous or evergreen shrubs of the genus Hydrangea
- genus 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
- subfamily philadelphaceae one genus; usually included in family Hydrangeaceae
- philadelphaceae one genus; usually included in family Hydrangeaceae
- saxifragaceae a large and diverse family of evergreen or deciduous herbs; widely distributed in northern temperate and cold regions; sometimes includes genera of the family Hydrangeaceae
- family saxifragaceae a large and diverse family of evergreen or deciduous herbs; widely distributed in northern temperate and cold regions; sometimes includes genera of the family Hydrangeaceae
- saxifrage family a large and diverse family of evergreen or deciduous herbs; widely distributed in northern temperate and cold regions; sometimes includes genera of the family Hydrangeaceae