• noun
• synonym
• antonym

• Hydrangea anomala (noun)
  1. deciduous climber with aerial roots having white to creamy flowers in fairly flat heads
• Hydrangea arborescens (noun)
  1. deciduous shrub with creamy white flower clusters; eastern United States
• Hydrangea macrophylla hortensis (noun)
  1. deciduous shrub bearing roundheaded flower clusters opening green and aging to pink or blue
• Hydrangea paniculata (noun)
  1. deciduous shrub or small tree with pyramidal flower clusters
• Hydrangea petiolaris (noun)
  1. deciduous climber with aerial roots having large flat flower heads
• climbing hydrangea (noun)
  1. climbing shrub with adhesive aerial roots having opposite leaves and small white flowers in terminal cymes; Himalayas to Taiwan and Japan
  2. deciduous climber with aerial roots having large flat flower heads
• fall-blooming hydrangea (noun)
  1. deciduous shrub or small tree with pyramidal flower clusters
• genus Hydrangea (noun)
  1. type genus of Hydrangeaceae; large genus of shrubs and some trees and vines with white, pink or blue flower clusters; sometimes placed in family Saxifragaceae
• hydrangea family (noun)
  1. sometimes included in the family Saxifragaceae
• wild hydrangea (noun)
  1. deciduous shrub with creamy white flower clusters; eastern United States
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