Why Winemakers Blend Grapes
Just a couple of weeks ago, I wrote about the mystique of blends, particularly red blends. But why do winemakers blend varieties of grapes into a single wine? Is it just commercial or is there science to it? And if there is science, is there also art? I think the answer to all of those questions is yes. For some, it's simply trial and error, and frankly, there is nothing wrong with trial and error, but I suspect that the finest wines blend grapes using a splash of science combined with a dollop of art. But escaping from the finest wines to just some pleasing ones, the commercial side often takes center stage. What's really going on? Let's start by considering perhaps the best known blend, the red Bordeaux. Frequent readers here, moderately knowledgeable wine drinkers and people who have searched for it probably know that there are five red Bordeaux grapes -- alphabetically, Cabernet France, Cabernet Sauvignon, Malbec, Merlot, and Petit Verdot. How exactly did they come to b...