In Britain it is known as rosebay willowherb. The stories follow three friends&colon; Berry, Butterbur, and Rosebay. Rosebay willowherb dominates much of the area. However, after careful searching, he uncovered human bones underneath a large bed of Rosebay Willow. Typical subcanopy trees and shrubs include flowering dogwood, striped maple, sweetshrub, and rosebay rhododendron. Rosebay rhododendron maintains deep-green foliage year round. Rosebay rhododendron also grows on banks along the park's rivers. Yet, rosebay rhododendron now occupies sites that historically were free of evergreen understory. Rosebay rhododendron is a slow-growing shrub and has a very high sprout potential.