AOC/AOP Regulations

Département

  • Gironde

Communes of Production

  • Pessac, Léognan, Cadaujac, Canéjan, Gradignan, Martillac, Mérignac, Saint-Médard-d’Eyrans, Talence, Villenave-d’Ornon

Styles and Encépagement

  • Blanc: Sémillon, Sauvignon Blanc, Sauvignon Gris, Muscadelle
  • Rouge: Cabernet Sauvignon, Cabernet Franc, Merlot, Petit Verdot, Cot (Malbec), Carmenère

Assemblage

  • per encépagement

Minimum Potential Alcohol

  • Blanc: 11%
  • Rouge: 11%

Minimum Must Weights

  • Blanc: 178 g/l (187 g/l for Sauvignon Blanc and Gris)
  • Rouge: 180 g/l (189 g/l for Merlot)

Maximum Residual Sugar

  • Blanc: 4 g/l
  • Rouge: 2 g/l

Élevage

  • Blanc: Wines may not be released until March 30 of the year following the harvest
  • Rouge: Wines may not be released until October 1 of the year following the harvest

Minimum Planting Density

  • 6,500 vines per hectare

Maximum Yield (Rendement de Base)

  • 54 hl/ha

AOC Established

  • 1987 (last updated 2011)

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