The best wines of any grape are multidimensional. But with Riesling, people often get caught up only on sweetness. In fact, there’s other stuff going on, such as acidity and sometimes minerality.
This fact came up in Monday’s panel discussion at the “Riesling Fellowship” In New York City. Held for only the third time ever, the event switched to the US, the largest market by value for Riesling, after two sessions in the UK, the largest market for Riesling by volume. Many top Riesling producers from Germany, Austria, Australia, France, Canada and the US poured their wares at this Riesling-palooza.
In the panel on how Riesling ages, Kirk Willie of Weingut Dr. Loosen mentioned how he thinks of Riesling as a tetrahedron, a three-dimensional geometrical shape akin to a pyramid, with four triangular sides. Afterward, he elaborated that the sides correspond roughly to acidity, sweetness, alcohol, and intensity.
Nik Weis, of Weingut St. Urbans-Hof in the Mosel thinks of Riesling more as a parallelogram with the four sides being acidity, sweetness, alcohol and minerality. Ideally, they are in balance but if one predominated, then the parallelogram became contorted. He had another way for mapping the flavors of Riesling on overlapping axes of length (body, viscosity, alcohol, sugar), width (flavor spectrum), and depth (minerality and acidity).
Although it’s probably easy to overthink this, it is helpful to break down the Riesling into multiple aspects and get away from simply thinking sweet. What works the best of me is to think of it as a part of hanging mobile made up of a of shapes–tetrahedrons and parallelograms if you want!–representing sugar, acidity, alcohol, intensity, minerality and terroir.
Which shape is a Riesling for you? And which shapes would you associate with other grapes? I’m going with a big ol’ cylinder for Cabernet Sauvignon.
Eric Asimov had a thoughtful column on Wednesday. If you didn’t get a chance to see it, he interviews a leading violinist and discusses, among other things, the difficulty of describing both wine and music in words. “A great piece of music, and a great wine, holds your attention and has more than you can say in words,” says the musician, David Chan. And somehow “sluicing a mouthful of pebbles” doesn’t quite capture the whole grandeur of a fifteen year old Puligny Montrachet either, Eric says. Indeed.
But one point that Eric does not bring up so I will: if words can’t even cut it, then how on earth can scores even pretend to be satisfactory in evaluating a wine?
I met with a Pierre-Emmanuel Taittinger yesterday who is not wild about the thought of reducing a wine to a score. He wondered, how can you say which is better, Brigitte Bardot or Marilyn Monroe? Rembrandt or Renoir? Indeed. He made the point that, in an evening, wine is a part of the whole with his ratio running at 10 percent food, 10 percent wine, and 80 percent company. Three cheers for context!
Over the course of the tasting of four of his excellent tetes de cuvee, the superlative blanc de blanc Comtes de Champagne, he offered his tasting notes for the wines. Usually vintners offer cautious notes, if any, but Pierre-Emmanuel’s ebullient side shone through in his notes, which were:
1998: A young Brazilian woman running on the beach (find this wine)
1993: A monk who has led a pure life and suddenly the fruit comes alive and he is running on a beach in Brazil too (find this wine)
1989: Like a beautiful, elegant 55 year-old Italian woman with no “lifting” (find this wine)
1988: Sunlight streaming in a stained glass window, spirits mixed with light, a lot of transparency in the wine mixed with a gentle breeze (find this wine)
Come on, would you really prefer to see those wines with scores?

It’s pretty easy to call a wine sweet: it has a perceptible level of residual sugar in it (five grams of residual sugar is often considered the threshold of perception). Sweet wines generally start at about 45 grams of residual sugar (RS). Some wines, such as Tokay, have require a minimum level 60 grams of RS and rate wines by sweetness with six puttonyos being instant diabetes.
What’s the opposite of sweet? Dry. All the discernible sugar has been converted to alcohol during the fermentation process. Tricky since you might think the opposite of dry is wet and, well, all wine is wet. Dry doesn’t have to do with high tannins, which might make you go “chomp, chomp” and think “OMG, my mouth is drying out! I need water!” It’s just close to zero grams of residual sugar.
And there’s a middle ground of “off-dry,” or slightly sweet. Silly term, I agree (what is it, moist?). Slightly sweeter than that can be called medium dry. If you want to get all wonky geeky, off-dry might be five to fifteen grams of RS and medium dry, from fifteen to forty. Some countries and/or regions are so wonky geeky that they have specific terms and laws for these levels.
Oddly enough, a wine with a lower amount of residual sugar can sometimes taste sweeter than one with a slightly higher amount; it’s often a question of balance with acidity and one category that can be hard to discern in this regard is Champagne, which also as carbon dioxide zooming at your palate as well.
I bring this up because it came up in the comments of this recent posting about “light” as a wine style. And it comes up regularly in my NYU class. If you want to see sweet and dry in action, try tasting these two Leitz wines or a Northern Rhone syrah against a ripe, sweet version of the same grape from somewhere in the New World (but not all are ripe and sweet).