Genus Chilopsis is a group of flowering plants commonly known as desert willows. There are a variety of synonyms used for this genus, including Chilopsis linearis, Bouchea linearis, and Catalpa linearis. These synonyms are used interchangeably to refer to the same species of plants native to the southwestern United States and Mexico. The desert willow is a popular ornamental plant due to its elegant appearance and drought tolerance. Its pink or white trumpet-shaped flowers bloom from late spring to early fall and attract hummingbirds and butterflies. Whether referred to as Chilopsis linearis or any of its other synonyms, this unique plant is a beautiful addition to any desert landscape.