German Grapes and Crossing
Germany has made significant contributions to viticulture with the breeding of new grape varieties by crossing traditional ones to produce grapes that are well-suited to the country's varied climatic conditions.
These crossings have led to the development of grapes that offer unique flavors and are more resistant to local pests and diseases, thereby reducing the need for chemical treatments.
One notable example is Kerner, a white grape variety that is Germany's most widely planted new crossing. Bred in 1969 in Württemberg, Kerner is a cross between Trollinger and Riesling. It is appreciated for its ability to grow in less favorable sites and yield more than Riesling. Kerner produces fresh, racy, and fruity wines with a milder acidity and a pronounced bouquet, often with a Muscat tone.
Bacchus is another significant crossing, resulting from (Silvaner x Riesling) x Müller-Thurgau. Bacchus vines produce aromatic wines that can range from dry to sweet, with a distinctive fruity and floral character that reflects its genetic heritage.
Additionally, Dornfelder, a red grape variety, has gained popularity as a "new crossing" that produces dark-colored, full-bodied, fruity, and tannic wines. This style was hard to produce in Germany before Dornfelder's introduction.
Müller-Thurgau = Riesling x Madeleine Royale