出典:Wikipedia
出典:『Wikipedia』 (2011/02/17 13:21 UTC 版)
Helfensteiner is a dark-skinned German wine grape crossing of the species Vitis vinifera, that was created in 1931 with the crossing of Frühburgunder (Pinot Précoce Noir) and Trollinger (Schiava Grossa). It was created by August Herold at the grape breeding institute in Weinsberg in the Württemberg region.