Surprisingly, as little as 5 per cent of the wine from a given grape variety can make all the differenceby Barry Smith / January 25, 2018 / Leave a comment
Published in February 2018 issue of Prospect Magazine
There’s a renewed enthusiasm among winemakers for blending. Is it the challenge of weaving together the flavours of different grape varieties? Is it the search for something new out of the old? Or could it be because at least two of the wine world’s most prized regions, Champagne and Bordeaux, rely predominantly on blends?
We are seeing increasingly daring feats of blending, such as the five grape wines from South America that feature Malbec, Syrah, Merlot, Cabernet Sauvignon and Franc. Even French winemakers are experimenting, with combinations like Grenache Blanc, Marsanne and Vermentino. And just as Australian winemakers like Peter Barry of Jim Barry wines, are grappling with Santorini’s famous grape, Assyrtiko, Greek wine makers, who have built a reputation on this grape variety, have started blending it with overseas varieties like Sauvignon Blanc and Semillon.
Blending is an art as well as a science and it takes considerable skill. Critics will tell you that they know what each grape variety provides to the blend—except, perhaps, in the case of Châteauneuf Du Pape, where Château Beaucastel blends at least 13 different grape varieties—but they are over-claiming. The proportions of each type of grape are determined by trial and error. Like perfumers who mix molecules until the separate aromas are no longer distinguishable and a new scent, known as an “accord,” emerges, winemakers search for a unique and unified whole.
So, while critics will tell you that Chardonnay adds finesse and elegance to a Champagne, while Pinot Noir provides it with structure and red fruit character, few, if an…