The Heritage River Birch is a fast growing deciduous tree which can withstand temperatures above -15 degrees. It possesses attractive, cinnamon-colored peeling bark and a nice tree structure which can be fully appreciated in the winter when the tree loses its leaves.  It is a medium sized tree and can reach a mature height of 40-50 ft and a spread of 25-35 ft. With proper care, it can grow 30 inches or more in a year. The Heritage prefers full sun to partial shade and likes moist soil. USDA ZONES: Zone 3, Zone 4, Zone 5, Zone 6, Zone 7