摘要:AbstractThe study was conducted to identify the cause of trees located in urban reserve could threatened the public safety. It highlights on the tree species selection, preparation of planting areas, tree function. Maintenance requirements are the most critical issues for tree management in urban areas. The study area is Subang Jaya Zone was administrated by Subang Jaya Municipal Council. The tree species distribution and safety in urban reserve areas was analyzed by quantitative and qualitative methods. It was based on knowledge of tree biology, its principal function, and target probability risks based on the location of trees. The risky trees without proper maintenance will lead to the fallen trees.