Roystonea regia, commonly known as royal palm or Cuban royal palm, is a species of tall palm tree native to the Caribbean and southern Florida. It is renowned for its grandeur, elegance and towering height, making it a popular choice for landscapes and public spaces worldwide. There are several synonyms for Roystonea regia, including Palma elata, Palma regalis, Palma imperialis and Arecastrum elatum. Each synonym refers to the same species of palm tree, characterized by its smooth, grey trunk and feathery fronds that sway dramatically in the wind. Regardless of the name used, the beauty and tropical allure of Roystonea regia remains unchanged.