Oolong varieties / Tea varieties 2014.07.25 by Tea Guardian · Published 2014.07.25 · Last modified 2015.05.02 Rougui, the Wuyi oolong before Shuixian Rougui ( ròu•guì 肉桂, i.e. Chinese cinnamon, aka Yugui, Cassia) is both the name of a popular cultivar in the...