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