Kanzler is a white German wine

German wine

German wine is primarily produced in the west of Germany, along the river Rhine and its tributaries, with the oldest plantations going back to the Roman era. Approximately 60 percent of the German wine production is situated in the federal state of Rhineland-Palatinate, where 6 of the 13 regions ...

 grape variety that was produced in the city of Alzey

Alzey

Alzey is a Verband-free town – one belonging to no Verbandsgemeinde – in the Alzey-Worms district in Rhineland-Palatinate, Germany. It is the fourth-largest town in Rhenish Hesse, after Mainz, Worms, and Bingen....

 as a crossing of Müller-Thurgau

Müller-Thurgau

Müller-Thurgau is a variety of white grape which was created by Hermann Müller from the Swiss Canton of Thurgau in 1882. It is a crossing of Riesling with Madeleine Royale. It is used to make white wine in Germany, Austria, Northern Italy, Hungary, England, in Australia, Czech Republic, Slovakia,...

 and Silvaner

Silvaner

Sylvaner or Silvaner is a variety of white wine grape grown primarily in Alsace and Germany, where its official name is Grüner Silvaner. In Germany it is best known as a component of Liebfraumilch and production boomed in the 1970s to the detriment of quality, but it has long enjoyed a better...

. Today it is primarily grown in the Rheinhessen

Rheinhessen (wine region)

Rheinhessen is the largest of 13 German wine regions for quality wines with under cultivation in 2008. Named for the traditional region of Rhenish Hesse, it lies on the left bank of the River Rhine between Worms and Bingen in the federal state of Rhineland-Palatinate...

 where it is valued for the high must weights that the grapes can achieve. However, the grape is very sensitive to terroir

Terroir

Terroir comes from the word terre "land". It was originally a French term in wine, coffee and tea used to denote the special characteristics that the geography, geology and climate of a certain place bestowed upon particular varieties...

and vineyard site selection with a tendency to produce very low yields in unfavorable locations.