Piroso
Vitis vinifera L.
Piroso is a grape variety with black berries.1
Its country of origin is Germany.2
In 2023 it covered 4.2 hectares of bearing vineyards worldwide, ranking 1027 of 1497 varieties in the database.2
The largest area is in Germany: 4 ha (95% of the world total), across 2 countries.2
VIVC lists its parents as Geisenheim 6423- 14 × Freiburg 54- 64 R, as given by the breeder or the literature.1
Crossed in 1980 by Becker, Norbert.1
VIVC records 2 other names for it.1
Area by country
Area, 2023
Where Piroso grows
Countries from the University of Adelaide database; dots mark country centres, not regions.
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Other names
Fr 364-80 R · Freiburg 364-80 R
Parents
Other varieties from Germany
Sources
- VIVC passport no. 20357. Vitis International Variety Catalogue (VIVC), Julius Kühn-Institut, 2026. level 2
- Database of Regional, National and Global Winegrape Bearing Areas by Variety, 2000 to 2023. Anderson K., Nelgen S., Puga G. Wine Economics Research Centre, University of Adelaide (CC BY 4.0), 2026. level 3