Open scene and divided scene are two spatial forms of expression, of which open scene refers to displaying space in a way of opening and viewing, while divided scene is the general name of two spatial separation modes of separated scene and obstructed scene. In the private gardens in the south of the Yangtze River, designers usually combine the two methods to make the viewer not only appreciate the landscape of the garden as a whole, but also appreciate the interest in the regional space. Taking Shizi Lin Wen Mei Ge as an example, the designer first uses rockery and flowers and trees as barriers to divide the landscape, and then creates an open landscape in a fan-shaped open space. In this way, visitors will first taste the rocks, then look into the high pavilion, and then collect the panoramic view in the fundus, finally obtaining a garden experience with alternate light and shade and a different cave.