Viburnum opulus (common name: guelder-rose or guelder rose; ) is a species of flowering plant in the family Adoxaceae (formerly Caprifoliaceae) native to Europe, northern Africa and central Asia.
The common name 'guelder rose' relates to the Dutch province of Gelderland, where a popular cultivar, the snowball tree, supposedly originated. Other common names include water elder, cramp bark, snowball tree, common snowball, and European cranberrybush, though this plant is not closely related to the cranberry. ...
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