Vertical green systems in the buildings "is no longer a luxury academically, or a theoretical trend, but it has become a universally applied trend, professional practice and conscious features. It began to take shape and dimensions significantly among architects and engineers involved in this area in the most developed countries of the world. Western countries have gone a long distances in this area and there is a noticeable increase in the popularity of this trend by the public with the continued interest of the professionals themselves. Architects are considered as effective tools that can localize and institutionalize this technique as a professional practice during the design and supervision of building projects. The main objective of this study is to provide a guide to assist the designer in selecting the green system suitable for the environmental conditions and possibilities available through reviewing the vertical green systems, studying their impact on the surrounding environment internally and externally, analyzing and evaluating them and reviewing Considerations to be taken when implementing vertical green systems The study is based on the analytical method through which the analysis of the previous studies in this field and current situation.