The red variety comes from
France, Synonyms are Beccu de l'Aduï, Betu, Etraire de la Dot, Etraire de la Dû, Etraire de la Due, Etraire de la Duï, Etraire de la Duy, Gros Persan and Grosse Etraire. According to
DNA analysis exists between Etraire de l'Aduï and
Persan a
Parent-offspring relationship, It is believed that this is one
openly dimmed Persan seedling is traded. The medium-maturing vine is sensitive to wintry
frost, It produces dark-colored, tannin-rich red wines with a spicy aroma. The variety is in
Vin de Savoie authorized. Before the
Phylloxera disaster she was in the department between Isère
Rhone and
Savoy widespread. In 1958, 406 hectares of vineyards were counted, but by 2010 have shrunk to five hectares.
Source: Wine Grapes / J. Robinson, J. Harding, J. Vouillamoz / Penguin Books Ltd. 2012