Genus Chionanthus refers to a group of flowering plants that are commonly known as fringe trees. These trees are renowned for their stunning beauty and elegant appearance, making them a popular choice in ornamental gardens and landscapes. The term 'genus' is used to describe a taxonomic category that is higher than a species but lower than a family. Synonyms for the genus Chionanthus include the common name fringe tree, along with the Latin name Davidia. Fringe trees are often referred to as snowflower trees due to their beautiful white flowers that bloom in the late spring or early summer. Other common synonyms for the genus Chionanthus include old man's beard, grancy gray beard, and white fringe tree.