Native to:
Albania,
Bulgaria,
Greece,
Italy,
Krym,
Romania,
Sicilia,
South European Russia,
Turkey,
Ukraine,
Yugoslavia
Introduced into:
Afghanistan,
Algeria,
Amur,
Austria,
Baltic States,
Belarus,
Belgium,
British Columbia,
California,
Canary Is.,
Central European Russia,
Chile Central,
China North-Central,
China South-Central,
China Southeast,
Colorado,
Corse,
Czechoslovakia,
Denmark,
East European Russia,
Finland,
France,
Germany,
Great Britain,
Hungary,
Idaho,
Illinois,
Inner Mongolia,
Iraq,
Ireland,
Japan,
Kazakhstan,
Khabarovsk,
Kirgizstan,
Korea,
Madeira,
Manchuria,
Missouri,
Mongolia,
Montana,
Morocco,
Netherlands,
Nevada,
New Mexico,
New York,
Newfoundland,
North European Russia,
Northwest European Russia,
Norway,
Ontario,
Oregon,
Pakistan,
Peru,
Poland,
Portugal,
Primorye,
Québec,
Sakhalin,
Sardegna,
Spain,
Sweden,
Switzerland,
Tadzhikistan,
Tibet,
Turkey-in-Europe,
Utah,
Uzbekistan,
Virginia,
Washington,
West Himalaya,
West Virginia,
Wyoming,
Xinjiang