Syrah into Australia in 1832 by James Busby, an immigrant who brought vine clippings from Europe with him, and it is almost invariably called "Shiraz". Today it is Australia's most popular red grape, but has not always been in such favour; in the 1970s, white wine was so popular that growers were ripping out unprofitable Shiraz and Grenache vineyards, even those with old vines. In the Barossa Valley, the world's oldest continually producing commercial vineyard is believed to be the Shiraz vines at Turkey Flat in Tanunda that were originally planted in 1847. Many factors, including the success of brands like
Michigan wine high fruit yield. In addition, growers can switch back and forth between the production of sweet wine and grape juice. Of Michigan's under grape cultivation, only 12%, , were devoted to wine grapes as of 2007. Michigan's wine industry dates from after the repeal of Prohibition. With large plantings of Concord in the southwest, mostly for the Welch Grape Juice Company, the state was well positioned to enter wine production. Four large wineries (out of eleven wineries established by 1946) came to produce almost all Michigan wine: La Salle Wine and Champagne Company which was established in Windsor, Ontario, and