Functions in landscape design include values in design and management process to satisfy moral and environmental needs that current attitudes see that as open space design by natural and man-made elements, while the basic intellectual layers related to Human as the principles of environmental design have been forgotten. Human urban knowledge seeks to meet in health, biological, psychological, social and cultural Human needs that landscape design also utilizes each of these cases, according to the plan will be considered. The result is moral landscape design is defined as the given Social and moral values in relationship between Human and environment and the psychological functioning along environmental issues and performance are discussed. In this process Human and environmental functions according to management priorities must be defined, and then the starting point is determined by the planning, that ethical and environmental values, and the executive would not be affected by technical issues.