Plants are an integral part of the spatial structure of the garden landscape. Tall trees; All kinds of reeds covering the roofs; Green fences are neatly trimmed, and plants, such as clean lawns and other vegetation, provide space, space, and space. It divides space and causes space changes. You can also change the space of the "moving scenes" by changing the screen orientation. There are also many types of trees that need to be separated or fenced to suit different areas with different landscape trees. Commonly used methods: group cultivation; Group cultivation as a background forest