Native to:
Altay,
Amur,
Belarus,
Bulgaria,
Buryatiya,
Central European Rus,
China North-Central,
China South-Central,
China Southeast,
Chita,
Corse,
East European Russia,
East Himalaya,
France,
Greece,
Hungary,
Inner Mongolia,
Iran,
Irkutsk,
Italy,
Japan,
Kamchatka,
Kazakhstan,
Khabarovsk,
Kirgizstan,
Krasnoyarsk,
Krym,
Kuril Is.,
Manchuria,
Myanmar,
North Caucasus,
North European Russi,
Northwest European R,
Pakistan,
Portugal,
Primorye,
Romania,
Sicilia,
South European Russi,
Spain,
Tadzhikistan,
Taiwan,
Tibet,
Transcaucasus,
Turkey,
Turkey-in-Europe,
Turkmenistan,
Tuva,
Ukraine,
Uzbekistan,
West Himalaya,
Xinjiang,
Yugoslavia
Introduced into:
Alabama,
Alberta,
Arizona,
Arkansas,
Austria,
Baltic States,
Bangladesh,
Belgium,
Brazil South,
Brazil Southeast,
British Columbia,
California,
Chile South,
Colorado,
Connecticut,
Czechoslovakia,
Delaware,
Denmark,
District of Columbia,
Dominican Republic,
Florida,
Georgia,
Germany,
Great Britain,
Haiti,
Illinois,
Indiana,
Iowa,
Kansas,
Kentucky,
Leeward Is.,
Louisiana,
Maine,
Manitoba,
Maryland,
Massachusetts,
Mexico Northeast,
Michigan,
Minnesota,
Mississippi,
Missouri,
Montana,
Nebraska,
Netherlands,
Nevada,
New Brunswick,
New Hampshire,
New Mexico,
New South Wales,
New York,
New Zealand North,
New Zealand South,
North Carolina,
North Dakota,
Nova Scotia,
Ohio,
Oklahoma,
Ontario,
Oregon,
Pennsylvania,
Poland,
Prince Edward I.,
Puerto Rico,
Québec,
Rhode I.,
Saskatchewan,
South Australia,
South Carolina,
South Dakota,
Sweden,
Switzerland,
Tennessee,
Texas,
Utah,
Vermont,
Victoria,
Virginia,
Washington,
West Virginia,
Wisconsin,
Wyoming