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