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    Blattner Cal 1-15

    interspecific hybrid

    Blattner Cal 1-15 is a grape variety with black berries.1

    Its country of origin is Switzerland.2

    In 2023 it covered 0.1 hectares of bearing vineyards worldwide, ranking 1433 of 1497 varieties in the database.2

    It is now grown in one country only: Switzerland.2

    VIVC records 1 other name for it.1

    vinoluma engraving: a schematic leaf, not a botanical description of the variety.
    Berry skin (VIVC)
    black1
    Origin
    Switzerland2
    Area, 2023
    <1 ha2
    World rank
    1433 / 14972
    VIVC
    № 223271

    Area by country

    1. Switzerland0.1 ha

    Area, 2023

    0.10.12000201020162023
    World area, ha 2

    Where Blattner Cal 1-15 grows

    1. OriginSwitzerland
    2. AreaSwitzerland

    Countries from the University of Adelaide database; dots mark country centres, not regions.

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    Other names

    VB Cal 1-15 · Vb Cal 1- 15

    Other varieties from Switzerland

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    All varieties in the database →

    Sources

    1. VIVC passport no. 22327. Vitis International Variety Catalogue (VIVC), Julius Kühn-Institut, 2026. level 2
    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