On CellarTracker, Red Rhone Blend is the term for a wine consisting of two or more of the traditional 13 Southern Rhone grape varieties. Typically it's the Grenache, Syrah, Mourvedre or Cinsault grapes, but can also contain the Muscardin, Counoise, Clairette, Bourboulenc, Picpoul, Roussanne, Terret Noir, Picardan or Vaccarese grapes.