Roystonea regia is a species of palm tree that is native to southern Florida, Mexico, and parts of Central America and the Caribbean. It is a tall, slender palm with a smooth, gray trunk that can grow up to 100 feet (30 meters) tall. The leaves are large and pinnate, with a bright green color and a feathery appearance. The flowers are small and white, and the fruit is a small, round drupe that turns from green to black when ripe.