Erythrina dichotoma" plantations. "E. lanceolata" in particular is considered highly suitable as "frame" tree for vanilla vines to grow up on. The conspicuous, even dramatic coral trees are widely used as floral emblems. cockspur coral tree ("E. crista-galli") is the national flower of Argentina and Uruguay. The coastal coral tree ("E. caffra") is the official city tree of Los Angeles, California, where it is referred to simply as the "coral tree". The state trees of Mérida and Trujillo in Venezuela are "bucaré ceibo" ("E. poeppigiana") and purple coral tree ("bucaré anauco, E. fusca"), respectively. Yonabaru, Okinawa as well as the Okinawa
National Christmas Tree Association National Christmas Tree Association The National Christmas Tree Association (NCTA) is a professional organization in the United States of over 5,100 "Christmas tree professionals" in various capacities. The group focuses its work into three areas: promotion and research, federal representation (which includes Congressional lobbying), and professional education. The association was founded in 1955 and has more than 1,800 members. The official White House Christmas tree, or the Blue Room Christmas Tree, is donated each year by the National Christmas Tree Association (NCTA). The NCTA has donated the tree since 1966; it is chosen through a contest among members of the