Tea companies often taste of variety of tea leaves from certain geographic areas. Then, they blend a certain variety and quantity of tea leaves to achieve their distinctive taste. By clicking on the link in this tweet from Edinburgh Tea you can see the company about to taste Lapsang, Keemun and Darjeeling.
Friday afternoon tea tasting: Lapsang, Keemun & Darjeeling ! twitter.com/ETCC_UK/status…
— Edinburgh Tea Coffee (@ETCC_UK) March 23, 2012