What are the morphological characteristics of Dali flowers?

Basic archives of Dali Flower: scientific name: DahliapinnataCav；;

Alias: Dahlia, Tianzhu Peony, Dali Flower, Passion Flower, Chrysanthemum.

Family and Genus: Dahlia of Compositae;

Origin and distribution: Mexico. It is widely distributed in China and is the provincial flower of Jilin Province.

Morphological characteristics: perennial herbs. The stems are erect and much branched. The leaves are large and pinnately divided, and the upper leaves sometimes do not divide. The lobule edges are serrated. The inflorescence is located at the top of the branch, with a flower diameter of 6 ~ 12 cm. The peripheral tongue-shaped flowers are usually oval, with white, pink, yellow, orange, red, purple and other colors, and there are also mixed colors. The tubular flower in the middle is yellow.