Flower cake is a kind of edible rose shortcake unique to Yunnan, and it is the representative of Yunnan classic snacks with Yunnan characteristics. Yunnan local baking brands all sell flower cakes. Every April, the listing of flower cakes has long been the common expectation of local people, and queuing to buy new flower cakes has long been commonplace in the local area. According to historical records, as early as 300 years ago in the Qing Dynasty, a cake maker created flower cakes. Because of its rich fragrance, sweet but not greasy, and beauty beauty flavor, flower cakes are widely spread, from Kunming in the southwest to Tianjin in the north. The flowering period of edible roses is limited, and this kind of cake only uses the petals of edible roses, which is also a reason why flower cakes are quite precious.