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
Tea production in the United States not to open gardens on the Island, but rather to open gardens in Latin America. In 2000 horticulturist Francis Zee found a strain of "Camellia sinensis", the tea plant, that can flourish in the tropical climate and volcanic soil of Hawaii. A joint study of commercially growing tea in Hawaii was started by University of Hawaii at Manoa College of Tropical Agriculture and Human Resources and University of Hawaii at Hilo College of Agriculture, Forestry and Natural Resource Management with the U.S. Department of Agriculture. With the decline of Hawaii's sugar industry, tea cultivation is seen as a possible replacement