Australian wine important resource in the globalisation of wine and wine critic Matt Kramer notes that "the most powerful influence in wine today" comes from Australia. "GSM" is a name commonly used for a red wine consisting of a blend of Grenache, Shiraz (Syrah), and Mourvèdre. Blends where Shiraz is the main component are sometimes referred to instead as SGM. This blend originated from those used in some Southern Rhône wines, including Châteauneuf-du-Pape, though it is also found in South Australia, California (particularly Paso Robles, originating with Tablas Creek Vineyard), and Washington (Columbia Valley); smaller production exists in Argentina and South Africa.
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