Trollinger is a light-red, late-maturing wine grape variety that was originally cultivated in the wine regions of South Tyrol and Trentino.

It probably reached the southern regions of Germany

Germany

Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...

 during Roman

Ancient Rome

Ancient Rome was a thriving civilization that grew on the Italian Peninsula as early as the 8th century BC. Located along the Mediterranean Sea and centered on the city of Rome, it expanded to one of the largest empires in the ancient world....

 times. The variety is first mentioned under that name in fourteenth century documents, for example Martin Luther

Martin Luther

Martin Luther was a German priest, professor of theology and iconic figure of the Protestant Reformation. He strongly disputed the claim that freedom from God's punishment for sin could be purchased with money. He confronted indulgence salesman Johann Tetzel with his Ninety-Five Theses in 1517...

 drank it according to a report of the papal legate Alexander around 1520. In the 1960s, it was crossed with the white grape Riesling

Riesling

Riesling is a white grape variety which originated in the Rhine region of Germany. Riesling is an aromatic grape variety displaying flowery, almost perfumed, aromas as well as high acidity. It is used to make dry, semi-sweet, sweet and sparkling white wines. Riesling wines are usually varietally...

 to produce the cross Kerner

Kerner (grape)

The Kerner grape is an aromatic white grape variety. It was bred in 1929 by August Herold by crossing Trollinger and Riesling. Herold was working at a plant breeding station in Lauffen in the Württemberg region of Germany. This station belonged to a state breeding institute headquartered in...

.

Today it is almost exclusively cultivated on steep, sunny locations in the Württemberg wine region

Württemberg (wine region)

Württemberg is a region for quality wine in Germany, and is located in the historical region of Württemberg in southwestern Germany, which today forms part of the federal state of Baden-Württemberg. Under German wine legislation, Württemberg and Baden are separate wine regions.With under vine in...

 of Baden-Württemberg

Baden-Württemberg

Baden-Württemberg is one of the 16 states of Germany. Baden-Württemberg is in the southwestern part of the country to the east of the Upper Rhine, and is the third largest in both area and population of Germany's sixteen states, with an area of and 10.7 million inhabitants...

. In Württemberg, 21.2 percent of the vineyards are devoted to Trollinger grapes – one of the region’s top three grapes.