Rose, Chinese rose and rose all belong to Rosaceae. The shapes are quite similar, which often makes people confused and unpredictable. We can find out their respective characteristics and distinguish them. Rose, with wrinkled front leaves, white back and small thorns; Deciduous shrub with dense branches, dense villi, hard thorns and thick stems; Flowers are solitary or 1-3 terminal, and only bloom once in summer. Roses, with flat and smooth leaves and low stems, have 1-3 flower clusters, which bloom continuously in the month and rose season, hence the names Yue Hong, Rose and Catharanthus roseus. Rose, with flat but pilose leaves, tall plants and sometimes creeping. Many flowers are corymbose inflorescences. In addition, the sepals and fruits of the three flowers are different after withering. Roses and rose leaves do not fall off, but roses fall off; Rose and its fruit are spherical, while its fruit is oblate.