Southern Rhône White Blend refers to white wines that are grown and produced in the southern reaches of the Rhône Valley in the south of France. The most common grape varieties that thrive in the region are Roussanne and Marsanne and sometimes Viognier which are well-suited to the hot, humid summers. The Rhône Valley is one of France’s primary wine regions. Food pairings: Pork, Rich Fish, mature and hard cheese, poultry and cured meat.