Oolong Oolong Oolong (; ) is a traditional semi-oxidized Chinese tea ("Camellia sinensis)" produced through a process including withering the plant under strong sun and oxidation before curling and twisting. Most oolong teas, especially those of fine quality, involve unique tea plant cultivars that are exclusively used for particular varieties. The degree of oxidation, which varies according to the chosen duration of time before firing, can range from 8–85%, depending on the variety and production style. Oolong is especially popular in south China and among Chinese expatriates in Southeast Asia, as is the Fujian preparation process known as the Gongfu tea
Camellia taliensis is the tea variety traditionally cultivated in Yunnan. Like "C. sinensis, C. taliensis" contains both theanine and caffeine. "C. talensis" can be easily crossed with "C. sinensis," and the resulting crossbred plants are intermediate between species both morphologically and chemically indicating true hybrids. "Camellia taliensis" is locally used to make white tea, black tea, and pu'er tea. Yue Guang Bai (月光白 "Moonlight White") is a white tea made from the plant. Yunnan pu-erh tea made from "C. taliensis" can command a much higher price than pu'er made from the more common "C. sinensis." Camellia taliensis Camellia taliensis (also Yunnan large