Native to:
Albania,
Altay,
Assam,
Austria,
Baltic States,
Belarus,
Belgium,
Bulgaria,
Central European Rus,
China North-Central,
China South-Central,
China Southeast,
Corse,
Czechoslovakia,
Denmark,
East European Russia,
East Himalaya,
Finland,
France,
Germany,
Great Britain,
Greece,
Hungary,
Ireland,
Italy,
Kazakhstan,
Kirgizstan,
Krasnoyarsk,
Krym,
Lebanon-Syria,
Manchuria,
Mongolia,
Myanmar,
Nepal,
Netherlands,
North Caucasus,
North European Russi,
Northwest European R,
Norway,
Pakistan,
Poland,
Portugal,
Romania,
Sicilia,
South European Russi,
Spain,
Sweden,
Switzerland,
Tibet,
Transcaucasus,
Turkey,
Ukraine,
West Himalaya,
West Siberia,
Yugoslavia
Introduced into:
Alaska,
Connecticut,
Illinois,
Kentucky,
KwaZulu-Natal,
Maryland,
Massachusetts,
Michigan,
Missouri,
New Jersey,
New South Wales,
New York,
New Zealand North,
New Zealand South,
North Carolina,
Ohio,
Ontario,
Pennsylvania,
Queensland,
Rhode I.,
Tennessee,
Vermont,
Victoria,
Virginia,
Washington