What kind of flower is this?

It is often said that flowers refer to plants with certain ornamental value in some parts such as flowers, leaves and fruits. , or because of its bright colors, or because of its colorful leaves, or because of its strange fruit, or because of its fragrant smell, it has been cultivated and maintained by people through certain methods. Broadly speaking, the concept of flowers refers to all plants whose shapes, colors and fragrances of flowers, leaves and fruits can arouse people's aesthetic feeling, which are all included in flowers and collectively referred to as ornamental plants.