What kind of flower is this? It's used to cook hotel dishes.

Dendrobium butterfly (scientific name: Dendrobium Phalaenopsis) is named after its flowers are very similar to Phalaenopsis. It is one of the two major groups of Dendrobium in autumn (the other group is the twisted petals of antelope horn, and the upper two side petals are erected and twisted into antelope horn shape), which has the advantages of rich varieties, diverse colors, beautiful flowers and long flowering period. Besides potted plants, Dendrobium butterfly is also an important cut flower material, which is widely used for flower arrangement in various artistic and ceremonial life.