Natural and cultural resources are important material conditions for human survival and social development, as well as important material carriers for the construction of ecological civilization. Therefore, protecting and developing natural and cultural resources is to protect the long-term interests of mankind. With the accelerated development of the natural and cultural resource conservation movement in the United States, the public awareness of natural and cultural resources as an important medium linking political, economic, and landscape issues has increased, which evolves a concept movement into practical public action and career with strong growth. The protection and development of natural and cultural resources in the United States are based on law and aim at achieving management goals. It incorporates rational analysis, public participation, and responsibility systems into the management decision-making process, which has a profound impact on the development of landscape art.