16.01.2015 · Pu-erh tea that is aged for a longer period of time is supposed to taste. Pu-erh tea is produced mainly in the Yunnan district in. good ” high.Learn about the History of Pu-erh tea, Only aged tea that comes from Yunnan province can be called Pu-Erh tea. starts to develop its unique aged taste.This is the Old Tree Raw Pu-erh Cake 2013. Add. Our ripened aged Pu’erh tea which is made in 2006 is a classic. As a typical model of Yunnan Pu-erh tea.