1. (noun) any of various deciduous or evergreen shrubs of the genus Hydrangea

• bush
• shrub

1. (noun) any of various deciduous or evergreen shrubs of the genus Hydrangea

• carpenteria
• carpenteria californica
• climbing hydrangea
• hydrangea anomala
• climbing hydrangea
• hydrangea petiolaris
• decumaria barbara
• decumaria barbata
• decumary
• deutzia
• fall-blooming hydrangea
• hydrangea paniculata
• hortensia
• hydrangea macrophylla hortensis
• hydrangea arborescens
• wild hydrangea

1. (noun) any of various deciduous or evergreen shrubs of the genus Hydrangea

• genus hydrangea