Urban garden-plant planning is an important part of the planning for an urban green-space system. It is the premise and basis to achieve the diversity of garden plants, to improve the ecological functions of the system and to build up the ecological networks for urban open space. Its key decision lies in a correct selection and application of plants. Based on a deep investigation of urban Hengyang＇s garden-plant resources and their evaluation, this paper made a study of its fundamental trees, street trees and the resistance, choice and allocation of its key trees, expect...
