The calligraphy art as China traditional essence and the traditional garden art as a unique style in the architecture history of the world, both of them are synthetic arts and tend to be closely combined with other category of arts. In more or less degree, they take advantages of other arts for reference or use these advantages for enriching their own contents and strengthening their artistic appeal. In this paper, the relationship between the calligraphy and the garden art is analyzed. At the same time, the cultural origins and artistic thoughts of the Chinese garden (Suzhou garden as example) and the calligraphy are studied to search the common regulation and find the deep cultural contents, then the connection between them is revealed. At last, it is hoped, that the research will give some enlightening to inheritance and development of the traditional garden culture.