Prunus mume is an Asian tree species. Its common names include Chinese plum and Japanese apricot. The flower is usually called plum blossom. This distinct tree species is related to both the plum and apricot trees. Although generally referred to as a plum in English, it is more closely related to the apricot. The fruit of the tree is used in Chinese, Japanese and Korean cooking in juices, as a flavoring for alcohol, as a pickle and in sauces. It is also used in traditional medicine.