Green tea Green tea Green tea is a type of tea that is made from "Camellia sinensis" leaves that have not undergone the same withering and oxidation process used to make oolong teas and black teas. Green tea originated in China, but its production and manufacture has spread to many other countries in Asia. Several varieties of green tea exist, which differ substantially based on the variety of "C. sinensis" used, growing conditions, horticultural methods, production processing, and time of harvest. Although there has been considerable research on the possible health effects of consuming green tea regularly, there is little evidence that
Korean tea Korean tea Korean tea is a beverage consisting of boiled water infused with leaves (such as the tea plant "Camellia sinensis"), roots, flowers, fruits, grains, edible mushrooms, or seaweed. According to the "Record of Gaya", cited in the "Memorabilia of the Three Kingdoms", the legendary queen Heo Hwang-ok, a princess of Ayodhya, brought the "Camellia sinensis" (var. "assamica") tea plant from India to Korea and planted it on Baegwolsan, a mountain that borders the city of Changwon. In practice, however, Labrador tea and fruit teas, such as magnolia berry tea and goji berry tea, were more widely used in the