Betula nigra 'Cully', commonly known as Heritage River Birch, is a medium-sized deciduous tree that typically grows 40 to 50 feet tall with a similar spread. It features attractive, peeling reddish-brown bark that reveals fresh, light-colored layers underneath, adding visual interest throughout the growing season. The leaves are ovate with serrated edges, turning yellow in the fall before dropping. 'Cully' is known for its tolerance to wet soils, making it an excellent choice for areas near streams, ponds, or in landscapes that experience periodic flooding. This cultivar has a graceful, open canopy that provides dappled shade, supporting a variety of wildlife. Heritage River Birch is relatively low-maintenance, thriving in full sun to partial shade and adapting well to different soil types, provided there is adequate moisture. Its combination of aesthetic appeal and hardiness makes Betula nigra 'Cully' a valuable addition to both residential and public landscapes.