庭に咲いてたこの花は？う～ん？植えた覚えないんだけど？

生け花の一部

生け花の一部 star of bethlehem, flower

Autumn Crocus イヌサフラン 花有毒/葉っぱ食用

Yokohama November 5, 2019. Euonymus alatus, known variously as winged spindle, winged euonymus, or burning bush. Japanese: 錦木(ニシキギ); Chinese: 衛矛/卫矛.

Ruellia simplex, the Mexican petunia, Mexican bluebell or Britton's wild petunia, is a species of flowering plant in the family Acanthaceae. It is a native of Mexico, the Caribbean, and South America. It has become a widespread invasive plant in Florida, where it was likely introduced as an ornamental before 1933. 紫花芦莉草, 翠蘆莉, Kencana ungu.

キク科の花が咲いています。具体的にどういう名前でしょうか。

can anyone tell me what type of plant this is? and how to take care of it??

What is this bush?