Buchanan’s 18 Special Reserve Whisky is a blend of grain whiskies and single malts aged for at least 18 years in oak barrels that used to hold sherry. With a silky and delicate liquid, Buchanans 18 Special Reserve Whisky is a distinctive rich and well-rounded whisky with flavors of citrus, nuts, honey and oak. Buchanans 18 Year Old Special Reserves is an icon of excellence among Scotch connoisseurs.