It is more extensively grown in North America, including southern Ontario, Quebec, and Nova Scotia, as well as the eastern wine growing regions of the United States, where it ripens fully by the end of September. It is also commonly grown in Minnesota and Ohio. In the west, it is grown in Colorado in Delta County. Additionally, it is grown in Oregon's Willamette Valley, Missoula, Montana and Canada's Okanagan Valley and Comox Valley. Marechal Foch was introduced to Canadian vineyards in 1946 by Adhemar de Chaunac of Brights' wines, along with several other French hybrids.