Month: March 2020

  • Caffeine and Crassicolumna

    In late 2018, various media outlets were all a-buzz about a new (old) discovery. An as-of-yet uncategorized decaffeinated tea plant in Fujian province, China. Some of the articles exaggerated the claim; others got some of the science wrong completely. Put succinctly: a long-forgotten cultivar had mutated. How does that happen? Well, as most tea botany…

  • The Legend of Ivan Chai

    A couple of years ago, I tried a unique herbal “tea” from Latvia. It was called “Rosebay Willowherb”. The sample was sent to me by a now-defunct company, and what intrigued me most was the processing method. While the purple flowers of the plant were dried in the typical tisane manner, the leaves were almost…