Excuse me, who knows what kind of bug this is? How to treat it? On the gardenia. I asked for it for the flower shop ~ thank you ~

According to the information you provided, this insect is probably an aphid. They will eat the flower buds and flower hearts of gardenias. Methods to control aphids include spraying imidacloprid and acetamiprid, or using pesticides such as metronidazole. However, the specific governance methods need to be selected and operated according to the specific situation. It is recommended to consult professionals or consult relevant information to obtain more accurate governance methods.