In this article, holy manifestations of tree, as the symbols of human and his wishes, have been taken into account, and been compared with myths of Iran with those of India, China, Greece, Japan,... and also with some religions. The items discussed in several texts of Persian literature as Ferdowsi‘s Shahnameh, Nizami‘s Khamseh, Attar‘s Mantegh - Al - Teyr. And told that tree between our literary symbols has a high situation.