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    Akitsu 21

    interspecific hybrid

    Akitsu 21 is a breeding line recorded in the Vitis International Variety Catalogue (VIVC), passport no. 22687.1

    VIVC gives its country or region of origin as Japan.1

    VIVC lists its parents as Steuben × Muscat of Alexandria, as given by the breeder or the literature.1

    It is not in the University of Adelaide area database: no vineyard area is recorded for it in 2000–2023.2

    In the atlas it is a parent of 1 variety.1

    vinoluma engraving: a schematic leaf, not a botanical description of the variety.
    Origin
    Japan1
    Offspring in the atlas
    1
    parentSteuben
    Akitsu 21

    Sources

    1. VIVC passport no. 22687. 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