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
Hibiscus tea Hibiscus tea Hibiscus tea is a herbal tea made as an infusion from crimson or deep magenta-coloured calyces (sepals) of the roselle ("Hibiscus sabdariffa") flower. It is consumed both hot and cold. It has a tart, cranberry-like flavour, and sugar or honey is often added to sweeten it. The tea contains vitamin C and minerals and is used traditionally as a mild medicine. In west Sudan, a white hibiscus flower is favoured for its bitter taste and is customarily served to guests. Hibiscus tea contains 15–30% organic acids, including citric acid, malic acid, and tartaric acid. It also contains acidic