The red grape variety originates from Italy and is one of the many Lambrusco varieties. Synonyms include Grappello Ruperti, Groppello Ruperti, Lambrusco di Viade, Lambrusco Viadana, Lambrusco Mantovano, Mantovano, Montecchio and Viadanese. It is named after the municipality of Viadana in the province of Mantova in Emilia-Romagna.

The parentage is unknown.
The late-maturing, high-yielding vine is highly resistant to vine diseases. It produces rustic, tannin-rich red wines with aromas of cherries and violets. These are used for still and sparkling wines.
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Markus J. Eser
Weinakademiker und Herausgeber „Der Weinkalender“