plants plays an important function in alive environment and generally in architecture, and it has an important function in the formation of constructional spaces that the constructional masses appears in their real scales and it is interrelated with natural elements that addresses the sharp architectural lines and the harsh texture. Plants and trees have important functions in all social economic environmental aspects, in addition to their great function in controlling sunshine and changing many hard climatic conditions, and they have a great function in dilution the global warming which has become a global phenomenon that the whole world is seeking to solve.