Hong Xin (紅心) Guanyin produces superior tea but is notoriously difficult: susceptible to disease, low yield, demanding of processing skill. Farmers increasingly substitute easier cultivars. True Hong Xin commands premium prices for good reason.
April 22, 2026 ∙ 1 minute read
The Delicate Hong Xin Guanyin: Why the Best Tie Guan Yin Is Hardest to Grow
