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