“Tree” has been of importance from the earliest times in mythology, religions, and mystical sects. Many ancient tribes worshiped it as a symbol of gods or God himself. In the following eras, it was considered a way of ascension to the heavens and one of the ways of communicating with the gods. In mystical texts, tree symbol has been used to explicate various concepts. The recurrence of this theme in mythology and mysticism made the authors pose these questions 1. How are the functions of tree in mysticism related to its mythological functions? 2. What stages of metamorphosis has the tree symbol undergone from mythology to mysticism? In this research, employing a descriptive-analytical method, the relationship between the mystical themes of ...