Wild hydrangea is a popular landscaping plant that is well known for its beautiful and long-lasting flowers. While the name "wild hydrangea" is used to refer to this impressive shrub, there are several other synonyms that can be used interchangeably for the same plant. Some of the common names for wild hydrangea include smooth hydrangea, sevenbark, and forest hydrangea. These names all refer to the same plant but are commonly used in different regions. Regardless of the name, wild hydrangea is a stunning plant that adds color and beauty to any garden or landscape.