Native to:
Albania,
Altay,
Austria,
Baltic States,
Belarus,
Belgium,
Bulgaria,
Central European Russia,
Czechoslovakia,
Denmark,
East European Russia,
Finland,
France,
Germany,
Greece,
Hungary,
Iran,
Irkutsk,
Italy,
Krasnoyarsk,
Krym,
Lebanon-Syria,
Netherlands,
North Caucasus,
Northwest European Russia,
Norway,
Poland,
Romania,
South European Russia,
Spain,
Sweden,
Switzerland,
Transcaucasus,
Turkey,
Ukraine,
West Siberia,
Yugoslavia
Introduced into:
Alaska,
Alberta,
Argentina South,
British Columbia,
California,
Canary Is.,
Chile South,
China North-Central,
China Southeast,
Connecticut,
Delaware,
District of Columbia,
Georgia,
Great Britain,
Idaho,
Illinois,
Indiana,
Iowa,
Japan,
Kentucky,
Labrador,
Maine,
Manitoba,
Maryland,
Massachusetts,
Michigan,
Minnesota,
Missouri,
Montana,
New Brunswick,
New Hampshire,
New Jersey,
New York,
New Zealand North,
New Zealand South,
Newfoundland,
North Carolina,
Nova Scotia,
Ohio,
Ontario,
Oregon,
Pennsylvania,
Primorye,
Prince Edward I.,
Québec,
Rhode I.,
Sakhalin,
Saskatchewan,
South Carolina,
Tennessee,
Vermont,
Virginia,
Washington,
West Virginia,
Wisconsin,
Wyoming