Bushmills Black Bush Irish Whiskey 1 LBushmills Black Bush Irish Whiskey is a premium blend of 80% malt whiskey and 20% grain whiskey, aged in former oloroso sherry casks and ex bourbon barrels. It has a deep amber color and a rich, fruity, and smooth flavor. \n It smells quite luscious for a just above entry level blend, theres a gorgeous toffee note that turns to something resembling nougat. The sweet light grain dances throughout the nose but theres definite hints of sherry, cola