1. Wild chrysanthemums in the yard may compete for the nutrition of other plants and affect their growth.

2. Chrysanthemum indicum may spread diseases and pests to other plants in the yard.

3. Mom may think that the appearance of wild chrysanthemums does not conform to her aesthetics, or that too many wild chrysanthemums will affect the overall impression of the yard.

Mother compared wild chrysanthemum with others to enlighten her daughter. The author was chosen by the teacher to play the princess in the play, but she was so nervous on the stage that she forgot her words. The teacher asked the author to play the narrator, and the author went home and told his mother.

Mother enlightened people with wild chrysanthemums. Every role is equally important. The author and his mother prepare for the performance together. Before the performance, my mother sent wild chrysanthemums, and the author's nervous mood calmed down. The performance was a great success.

Morphological characteristics of chrysanthemum

Chrysanthemum is a perennial herb with a height of 60- 150 cm. Stems erect, branched or unbranched, pilose. Leaves alternate, short-stalked, ovate to lanceolate, 5- 15 cm long, pinnately lobed or cleft, cuneate at the base, white pubescent at the lower part, coarsely serrated or deeply lobed at the edge, and cuneate at the base and stalk.

The flower heads are solitary or clustered at the top of stems and branches, with a diameter of 2.5-20 cm and different sizes, and one or several are clustered at the top of stems and branches; Because of different varieties, there are great differences. The involucral bracts are multi-layered, the outer layer is green, strip-shaped, the edge is membranous, and the outer side is pilose; Tongue flowers are white, red, purple or yellow.