Li Wang. Wang Lixiang is rich in flavor and soft in sour taste. It is the highest sugar content variety in Japanese plums, with excellent quality and the title of "the king of plums". The fruit is nearly round, the skin is dark red, the pulp is orange and juicy, and the juice yield is high. Plum is a deciduous tree of Rosaceae, with a height of 9- 12 m, a wide and round crown and grayish brown bark.