The Rukh tree, also known as the Rukh, is a large, mythical tree found in various folklore and literature, particularly in the tales of the Arabian Nights. It is often depicted as a colossal tree that serves as a home to the legendary Rukh bird, which is said to be enormous and capable of carrying off elephants. In some stories, the Rukh tree is described as having magical properties, providing shelter and sustenance to various creatures. Its significance varies across cultures, but it generally symbolizes strength, mystery, and the connection between the earthly and the supernatural realms.