Dim sum various mixtures of flowers with green tea, black tea or oolong tea. Flowers used include jasmine, gardenia, magnolia, grapefruit flower, sweet-scented osmanthus and rose. There are strict rules about the proportion of flowers to tea. Jasmine tea is the most popular type of scented tea, and is often the most popular type of tea served at yum cha establishments. The above teas are produced in most of China. Chinese tea bushes ("Camellia sinensis") are cultivated in the mountain areas of tropical and subtropical regions or wherever there is a proper climate, sufficient humidity, adequate sunshine and fertile soil. Chinese tea
Lotus tea called "yeonkkot-cha" (, ) or "yeonhwa-cha" (, , ) in Korean, is a tea made from lotus flower. Often, a fresh whole flower is used to make tea. In Korean temple cuisine, this type of lotus flower tea symbolizes the blossoming of Buddhist enlightenment. Otherwise, of dried petals can be simmered in of water over low heat to make two to three cups or of tea. Lotus fruit tea, called "yeonbang-cha" (, , ) in Korean, is a tea made by infusing dried lotus fruits. Lotus seed tea, called "yeonbap-cha" (, ), "yeonssi-cha" (, ), or "yeonja-cha" (, , )