Barossa Valley (wine) Barossa Valley is most commonly associated with its signature grape variety of Shiraz, the region does grow a number of grape varieties. Among these other varieties are Riesling, Semillon, Chardonnay, Grenache, Mourvedre and Cabernet Sauvignon. The popularity of Syrah has sparked interest in the development of other Rhone varieties, with increase production of Grenache and Mourvedre (also known as Mataro in Australia) for both blending and varietal bottlings. Many of these vines are remnants of the Barossa's fortified wine history and such have substantial age themselves. Despite its reputation as a red wine region, the Barossa Valley does produce a
Washington wine the softer, plusher styles found in California. However the Merlot vine is very sensitive to frost and after significant damages during major winter freezes in 1996 & 2003, more vintners turned their attention to the hardier Cabernet Sauvignon and Cabernet Franc. This led to interest in Bordeaux-style blends. In the early 21st century, Syrah has emerged on the scene as a major player. Today there are over 80 grape varieties grown in Washington state, but the primary grapes used in the production of wine are from the "Vitis vinifera" family of grapes. The main grapes used in wine production in