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