Jamesia americana (Fivepetal Cliffbush) is a species of shrub in the family hydrangeas. They have a self-supporting growth form. They are native to The Contiguous United States and Western North America. They have simple, broad leaves and white flowers. Flowers are visited by Andrena vicinoides, Callippe Fritillary, Irbisia solani, and Milbert's Tortoiseshell. Individuals can grow to 6 feet.
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