The DO Alella has a very small production, 560 hectares of vineyards located in 18 municipalities in the north of the province of Barcelona. The town of Alella is the main production center. The mild climate and low rainfall recorded therein favors the cultivation of White Pansa, the Xarel • lo or Grenache. All white grapes are produced in different forms: dry wines, semi-dry or fruity aroma with moderate alcohol. It also produced in smaller quantity, red wines from Ull de Llebre and Cava. The QDO has about 137 growers and there are only 6 producers, which sold 800,000 liters of wine.