What is another word for cranberry tree?
Pronunciation: [kɹˈanbəɹi tɹˈiː] (IPA) 
The cranberry tree, or the Viburnum opulus, is known for its showy, globe-shaped clusters of berries that adorn its branches. It is a popular garden plant and is used for medicinal purposes. But if you are looking for different ways to refer to this plant, there are a few options. An older name for the cranberry tree is the Guelder rose, and in some parts of the UK it is still referred to by this name. It can also be called the water elder, snowball tree, or cramp bark tree, as the bark of the plant is said to have been traditionally used to soothe cramps.
