Native to:
Albania,
Austria,
Bulgaria,
Czechoslovakia,
France,
Greece,
Hungary,
Italy,
Krym,
North Caucasus,
Poland,
Romania,
South European Russi,
Spain,
Transcaucasus,
Turkey,
Turkey-in-Europe,
Ukraine,
Yugoslavia
Introduced into:
Alabama,
Alberta,
Altay,
Argentina South,
Arkansas,
Baltic States,
Belarus,
Belgium,
British Columbia,
California,
Central European Rus,
Chile South,
Colorado,
Connecticut,
Delaware,
Denmark,
District of Columbia,
East European Russia,
Falkland Is.,
Finland,
Germany,
Great Britain,
Idaho,
Illinois,
Indiana,
Iowa,
Ireland,
Japan,
Kansas,
Kazakhstan,
Kentucky,
Kirgizstan,
Kuril Is.,
Lebanon-Syria,
Maine,
Manitoba,
Maryland,
Massachusetts,
Michigan,
Minnesota,
Missouri,
Montana,
Nebraska,
Nevada,
New Hampshire,
New Jersey,
New Mexico,
New York,
New Zealand North,
New Zealand South,
Newfoundland,
North Carolina,
North Dakota,
North European Russi,
Northwest European R,
Norway,
Nova Scotia,
Ohio,
Ontario,
Oregon,
Pennsylvania,
Primorye,
Prince Edward I.,
Québec,
Rhode I.,
Saskatchewan,
South Dakota,
Sweden,
Switzerland,
Tennessee,
Utah,
Vermont,
Virginia,
Washington,
West Siberia,
West Virginia,
Wisconsin,
Wyoming,
Xinjiang