Lemongrass Tea and Fermented Tea are produced all around the globe. And they change according to region in where they are cultivated. So, the question arises what is Lemongrass Tea and Fermented Tea's differentiating factor?In following section we will take a close look at what is Lemongrass Tea and Fermented Tea color, serving style, types and much more. First thing to know is what are the different types of Lemongrass Tea and Fermented Tea. Well, Lemongrass Tea types include Yellow, Herbal while types of Fermented Tea are Oolong, Black, Pu-erh.