Snowball bush

Snowball bush is a common name for several ornamental plants which produce large clusters of white flowers and may refer to:


 * Species of Hydrangea, which tend to flower in the summer:
 * Hydrangea arborescens
 * Hydrangea paniculata
 * Species of Viburnum, which tend to flower in the spring:
 * Viburnum macrocephalum (Chinese snowball bush)
 * Viburnum opulus (European snowball bush)
 * Viburnum plicatum (Japanese snowball bush)