Syrah The Syrah-dominated appellations (AOCs) of northern Rhône have, like most other French appellations and regions, no tradition of varietal labeling of their wines. Indeed, such practices are generally disallowed under AOC rules, and only the AOC name (such as Cote-Rotie, Crozes-Hermitage or Hermitage) appears on the label. Varietal labeling of Syrah/Shiraz wines is therefore a practice that has emerged in the New World, primarily in Australia. To confuse matters, in northern Rhône, different clones of genuine Syrah are referred to as "Petite Syrah" (small Syrah) or "Gros Syrah" (large Syrah) depending on the size of their berries, with "Petite Syrah"
Syrah University of California, Davis used DNA typing and extensive grape reference material from the viticultural research station in Montpellier, France to conclude that Syrah was the offspring of the grape varieties Dureza (father) and Mondeuse blanche (mother). Dureza, a dark-skinned grape variety from the Ardèche region in France, has all but disappeared from the vineyards, and the preservation of such varieties is a speciality of Montpellier. Mondeuse blanche is a white grape variety cultivated in the Savoy region, and is still found in small amounts in that region's vineyards today. Both varieties are somewhat obscure today, and have never achieved