Optimizing the construction of roof garden can effectively increase the area of urban green space and
alleviate people’s psychological pressure. How to design a plant landscape with good visual effect and ecological
benefit and effectively enhance people’s sense of experience of the nature is an urgent problem to be solved
in urban landscape design. This study takes roof gardens in Wuhan as the object, adopts the method of field
investigation, summarizes the application form and current situation of roof garden plant landscape, analyzes
the impact of different plant landscape factors on people, and puts forward the design principles of immersive
ecological landscape, so as to provide ideas and methods for ecological landscape design in the process of rapid
urbanization.