WhiteChardonnayAmong the most widely grown grapes, according to Wine With Seth, and also grown at Los Rosales.WhiteMacabeoA Spanish white that Wine With Seth lists as one of the most widely grown in the region, a nod to the sparkling-wine tradition.Single sourceRed, for sparklingPinot NoirWine With Seth says Pinot Noir and Ugni Blanc are used for traditional-method sparkling wine here.Single sourceRedMerlotThe main red among the widely grown grapes, and part of La Redonda’s and Los Rosales’ ranges.RedMalbecGrown at Los Rosales, alone and in the Puerta de Cielo blend with Cabernet Sauvignon and Merlot.Single sourceWhiteChenin BlancGrown at La Redonda, one of the French grapes it helped adapt to the region.Single source