Bacchus

Bacchus was created in 1933 by viticulturalist Peter Morio at the Geilweilerhof Institute for Grape Breeding in the Palatinate region of Germany. The grape is a cross of (Silvaner x Riesling) x Müller-Thurgau, combining the aromatic potential of its noble parents with the early-ripening character of Müller-Thurgau. It received varietal protection and was released for general cultivation in 1972. The variety is also known by several synonyms, including Bacchus Weiss, Frühe Scheurebe, and its breeding code Geilweilerhof 33-29-133. Its name honors Bacchus, the Roman god of wine, known in Greek mythology as Dionysus.

• Created 1933 by Peter Morio at the Geilweilerhof Institute, Palatinate
• Cross of (Silvaner x Riesling) x Müller-Thurgau
• Released for general cultivation in 1972
• Named for the Roman god of wine

Bacchus is grown primarily in Germany and England, with smaller plantings in Switzerland and Canada. In Germany, cultivation peaked at approximately 3,500 hectares in 1990, declining from 3.6% of the total cultivated area in 1985 to 2.1% by 2006. Today, German plantings are concentrated in Rheinhessen and Franken. England has emerged as a significant second home for the variety. First planted there in 1973, Bacchus now covers approximately 324 hectares in England and Wales as of 2023, making it the third most planted grape after Chardonnay and Pinot Noir.

• Germany: 2,113 hectares as of 2006, mainly Rheinhessen and Franken
• England and Wales: 324 hectares as of 2023, third most planted grape
• Also grown in Switzerland and Canada
• First planted in England in 1973

Bacchus is an early-ripening variety, maturing at approximately the same time as Müller-Thurgau. This trait makes it suited to cool-climate regions and allows it to be cultivated in locations where Riesling cannot reliably ripen. It performs best on deep, fresh, nutrient-rich soils and avoids cold soils with moisture accumulation, as it is susceptible to botrytis in heavy, moist conditions. In Germany, the variety tends to produce high sugar levels with lower acidity. In the cooler English climate, higher acidity is retained, producing wines with a fresher, more structured character often compared to Sauvignon Blanc.

• Early-ripening, roughly concurrent with Müller-Thurgau
• Suited to cool climates; suitable for sites where Riesling cannot ripen
• Prefers deep, fresh, nutrient-rich soils; susceptible to botrytis on heavy, moist soils
• English climate preserves higher acidity; German conditions favor higher sugar, lower acid

Bacchus produces dry to off-dry white wines with a floral, fruity aromatic profile. Typical descriptors include muscat tones, elderflower, lemon, green apple, and citrus. English Bacchus wines are particularly noted for their fresh phenolics and Sauvignon Blanc-like character. In Germany, the grape is also widely used for blending into Müller-Thurgau to enhance flavor. Wines are classified as QbA (Qualitätswein bestimmter Anbaugebiete) in Germany. Bacchus is best consumed young, within two to three years of the vintage, to capture its aromatic freshness.

• Dry to off-dry style; floral and fruity with elderflower, citrus, green apple, and muscat notes
• English examples show Sauvignon Blanc-like freshness and higher acidity
• Frequently blended with Müller-Thurgau in Germany to boost flavor
• Best drunk within two to three years of vintage

The profile of English Bacchus was transformed in 2017 when Winbirri Vineyard in Norfolk entered their Bacchus 2015 in the Decanter World Wine Awards. The wine won the platinum best in show award and was declared the best white single-varietal wine in the world. This result placed English Bacchus firmly on the international wine map and demonstrated the quality potential of the variety grown in cool English conditions.

• Winbirri Vineyard Bacchus 2015 won platinum best in show at the 2017 Decanter World Wine Awards
• Declared best white single-varietal wine in the world
• Result significantly raised the international profile of English Bacchus
• Winbirri Vineyard is located in Norfolk, England