Cabernet Sauvignon is a high-quality red wine grape variety that is widely recognized as one of the world's best wine grapes. Originally from the Bordeaux region of France, it is now grown in a variety of wine regions around the world, including California, Australia, and South Africa. The Cabernet Sauvignon grape produces full-bodied, bold, and tannic wines with dark fruit flavors of blackcurrant, black cherry, and blackberry accompanied by notes of vanilla, spice, and oak. Its high tannin content gives it great aging potential, making it a popular choice for wine collectors and enthusiasts. Cabernet Sauvignon is often blended with other red wine grape varietals such as Merlot, Cabernet Franc, or Petit Verdot to create complex and balanced wines.