Dendranthema vestitum is one of the ancestors of D. grandiflora. Many bloom forms of D. vestitum are first found in Anhui and Henan provinces and such flower variations are much similar to that of D. grandiflora. In the paper, these flower forms are classified according to the typical characteristics such as ligule form, ligule number, flower size and color that are practically used in the classification systems of D. grandiflora. Moreover, the reasons of the phenomenon are also reported preliminarily.\=