Erythrina Coralloides - Flame Coral Tree -Rare Tropical Plant Tree Seeds (10) You are purchasing 10 of these rare seeds: Erythrina Coralloides - Flame Coral Tree Known as the Mexican Coral Tree, Naked Coral Tree, Mexican Shower Tree or Flame Coral Tree, this tree is known for its white wood which is used for carving figurines. Its showy blossoms make it a attractive ornamental specimen. The flowers are a food source and this specimen is attractive to hummingbirds. This is a deciduous, drought-tolerant specimen which prefers full sun. It is a great coastal tree as it is salt-water tolerant; it is also the most cold tolerant of the coral trees.