Abstract: This article built a thorough investigation into the application of peony culture in the cultural landscape of Peony Garden, and evaluated the importance of the factors affecting the construction of peony special culture landscape. By the questionnaire method, this article made the preliminary analysis on the cultural landscape condition of the Peony Garden. Using the analytic hierarchy process for the first time, the article carried on the decomposition to the elements of special cultural landscape in Peony Garden to construct the peony culture landscape evaluation model, and compared the importance of the main elements to get the order of peony culture landscape elements. This study aims to provide the basis for the later cultural landscape special design and rebuilding and upgrading of Peony Garden, the reference for the construction and research of flower landscape with rich cultural connotation.