The Genus Phellodendron is commonly known as the "cork tree" due to its thick, corky bark. Other synonyms for this genus include "Amur cork tree" and "Japanese cork tree." The bark of Phellodendron species has been used for centuries in traditional medicine to treat a variety of ailments, including fever, digestive issues, and inflammation. The tree also produces yellow flowers that bloom in the summer and small black fruits that are consumed by birds and other wildlife. As an ornamental tree, its attractive foliage and bark make it a popular choice for landscaping. There are approximately six species within the Genus Phellodendron, with four being native to Asia and two being native to North America.