The plant landscape illustration of Wutong

Quick answer：

The 'Ziwei' mentioned in the input seems to refer to the Chinese tree Wutong (Chinese parasol tree, Koelreuteria paniculata). A plant landscape illustration of Wutong would typically depict this tree with its large, round canopy and attractive flower clusters. Wutong trees are known for their ornamental value and are commonly used in gardens and parks. They grow in a variety of climates and can be seen in different stages of foliage throughout the year.