Swamp cottonwood, also known as water cottonwood or river cottonwood, is a deciduous tree that grows in wetlands and near rivers. It belongs to the Populus genus, which includes the aspen and other cottonwood species. In addition to swamp cottonwood, other synonyms for this tree include Fremont cottonwood, black cottonwood, and eastern cottonwood. Swamp cottonwood can grow up to 80 feet tall and has a broad crown. Its leaves are triangular and have toothed edges. The tree is known for its strong, durable wood, which is used in construction and furniture making. Swamp cottonwood also provides important habitat and food for wildlife, including beavers and birds.