Australian wine has no native grapes, and "Vitis vinifera" varieties were introduced from Europe and South Africa in the late 18th and early 19th centuries. Some varieties have been bred by Australian viticulturists, for example Cienna and Tarrango. Although Syrah was originally called Shiraz in Australia and Syrah elsewhere, its dramatic commercial success has led many Syrah producers around the world to label their wine "Shiraz". About 130 different grape varieties are used by commercial winemakers in Australia. Over recent years many winemakers have begun exploring so called "alternative varieties" other than those listed above. Many varieties from France, Italy and Spain
Western Australian wine Ocean. Predominant grape varieties cultivated include Cabernet Sauvignon, Merlot, Sémillion, Sauvignon blanc, Chenin blanc and Chardonnay. The Swan District, of which the Swan Valley forms part, is the hottest wine region in Australia, with the grape harvest usually beginning in January. The Swan Valley is among the largest sources of Western Australia's wine, with grape varieties such as Verdelho, Chenin blanc, and Chardonnay. Western Australian wine Western Australian wine refers to wine produced in Australia's largest state, Western Australia. Although the state extends across the western third of the continent, its wine regions are almost entirely situated in the cooler