What are the varieties of Chrysanthemum

Chrysanthemum can be divided into summer chrysanthemum, autumn chrysanthemum and winter chrysanthemum according to the flowering period; small chrysanthemum, medium chrysanthemum and large chrysanthemum according to the length of flower stem; monochromatic chrysanthemum and polychromatic chrysanthemum according to the color; modeling chrysanthemum, ground scalding chrysanthemum, potted chrysanthemum and cut chrysanthemum according to the cultivation method.