Home Wine Grape Varieties Tinto Cao (red) Decanter Staff August 13, 2010 One of the rarest, high quality port grapes grown in the Douro Valley, highly prized for its spicy character. Written by Latest Wine News Symington Family Estates: New leadership as Rob Symington takes on MD role at Berry Bros & Rudd Pursehouse: Cool climate is the future of wine Penderyn launches first whisky from its North Wales distillery Katherine Cole: When wine met tariffs, history rarely went according to plan London wine heist: Tuk-tuk driver steals bottles worth £24,000