Native to:
Albania,
Algeria,
Altay,
Amur,
Austria,
Baltic States,
Belarus,
Belgium,
Bulgaria,
Buryatiya,
Central European Rus,
China North-Central,
China South-Central,
China Southeast,
Chita,
Czechoslovakia,
East European Russia,
France,
Germany,
Great Britain,
Greece,
Hungary,
Inner Mongolia,
Iran,
Iraq,
Irkutsk,
Italy,
Japan,
Kazakhstan,
Khabarovsk,
Korea,
Krasnoyarsk,
Manchuria,
Mongolia,
Netherlands,
North Caucasus,
North European Russi,
Poland,
Portugal,
Primorye,
Romania,
Sardegna,
South European Russi,
Spain,
Tibet,
Transcaucasus,
Turkey-in-Europe,
Tuva,
Ukraine,
Uzbekistan,
West Himalaya,
West Siberia,
Xinjiang,
Yakutskiya,
Yugoslavia
Introduced into:
Arizona,
Arkansas,
California,
Connecticut,
Delaware,
Denmark,
District of Columbia,
Florida,
Illinois,
Indiana,
Kentucky,
Louisiana,
Maryland,
Massachusetts,
Mississippi,
Missouri,
New Hampshire,
New Jersey,
New York,
Newfoundland,
Ohio,
Oklahoma,
Ontario,
Pennsylvania,
Québec,
Rhode I.,
Sweden,
Switzerland,
Texas,
Vermont,
Washington