Vidal blanc (or simply Vidal) is a white Hybrid grapes grape variety produced from the Vitis vinifera variety Ugni blanc (also known as Trebbiano Toscano) and another hybrid variety, Rayon d'Or (Seibel 4986). It is a very winter-hardy variety that manages to produce high sugar levels in cold climates with moderate to high acidity.J. Robinson, J. Harding and J. Vouillamoz Wine Grapes - A complete guide to 1,368 vine varieties, including their origins and flavours pgs 851, 875 & 1136-1135 Allen Lane 2012
The grape was developed in the 1930s by French wine grape breeder Jean Louis Vidal; his primary goal in developing the variety was for the production of Cognac in the Charente-Maritime region of western France. However, due to its winter hardiness, this grape variety is Tillage most extensively in the Canadian wine regions of Ontario wine, British Columbia, Quebec and Nova Scotia where it is often used for ice wine production as a permitted grape of the Vintners Quality Alliance.Appellation America " Vidal blanc" Accessed: April 8th, 2013 It is also grown widely throughout the American wine where it is used to produce both dry and sweet wines in the Finger Lakes American Viticultural Area (AVA) of New York, Yadkin Valley AVA and Crest of the Blue Ridge Henderson County AVA of North Carolina, Outer Coastal Plain AVA of South Jersey, Michigan wine, Virginia wine, Missouri wine and other states. The grape is also grown just 500 miles south of the Arctic Circle in Swedish wine where it is also used to make ice wine.Arthur Max " Grape Expectations Flourish Below the Arctic Circle at Swedish Winery" Los Angeles Times September 25th, 2005Ray O'Connor " Uncovering the past, present and future of Scandinavian wine " Scan Magazine, Dec 7th, 2009
The wine produced from Vidal blanc tends to be very , with aroma notes of grapefruit and pineapple. Due to its high acidity and sugar potential, it is particularly suited to sweeter, . In particular, because of the tough outer skin of the fruit, it is well adapted for the production of ice wine. It is somewhat resistant to downy mildew but is very susceptible to other viticultural hazards such as coulure and powdery mildew.
In the late 1940s, the grape was brought to Canada by Adhemar de Chaunac, a French enologist working for the Ontario wine producer T.G. Bright & Company (later known as Bright Wines). De Chaunac was responsible for bringing many Vitis vinifera and hybrid varieties to Canada to see which grapes could grow well in the Canadian climate. Vidal Blanc was one of the varieties that de Chaunac experimented with late harvest and leaving the grapes on the vines well into winter. However, the style of ice wine that Vidal blanc would become associated with didn't become commercially popular in Canada till the 1980s.
While the vine has some resistance to downy mildew, it can be very susceptible to powdery mildew and coulure as well as anthracnose. The long grape bunches of small berries can also be prone to developing botrytis bunch rot.
In 2010, there were of Vidal blanc planted in Virginia in regions such as the Monticello AVA. Michigan had reported in 2006. In Indiana, there were of the grape in 2009 with Illinois wine reporting that same year mostly in the Shawnee Hills AVA. In 2009, Vidal blanc represented more than 7% of all grape plantings in the state of Missouri with .
Other states growing Vidal blanc include Alabama wine, Arkansas wine (Ozark Mountain AVA), Connecticut wine (Western Connecticut Highlands AVA), Georgia wine, Iowa wine, Kansas wine, Kentucky wine, Maryland wine, Massachusetts, Minnesota wine, New Jersey (Outer Coastal Plain AVA), New Mexico (Middle Rio Grande Valley AVA), North Carolina (Yadkin Valley AVA), Ohio wine (Ohio River Valley AVA, Grand River Valley AVA and Isle St. George AVA), Pennsylvania (Lehigh Valley AVA and Lancaster Valley AVA), Rhode Island (Southeastern New England AVA), Tennessee wine, Vermont wine and West Virginia.
In comparing the ice wines made from Riesling to those of Vidal blanc, wine expert Oz Clarke also notes that Vidal wines tend not to have much aging potential but says that these wines usually have a rich concentration of intense fruit flavors.Oz Clarke Encyclopedia of Grapes pg 273 Harcourt Books 2001
In Missouri, dry styles of Vidal blanc are often full-bodied with a buttery mouthfeel that can be similar to Chardonnays that have gone through malolactic fermentation. The wine also tends to have noticeable acidity, similar to Seyval blanc, with well-made examples from favorable tending to have a long finish.B. Durfur Exploring Missouri Wine Country pg 297 Pebble Publishing, Rocheport, MO 2007
In British Columbia, both dry and ice wine styles of Vidal blanc are marked by tropical aromas and strong fruity flavors.J. Schreiner The British Columbia Wine Companion pg 234 Orca Book Publishers (1996)
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