Native to:
Afghanistan,
Albania,
Assam,
Austria,
Bulgaria,
China North-Central,
China South-Central,
China Southeast,
Cyprus,
Czechia-Slovakia,
Greece,
Hungary,
Inner Mongolia,
Iran,
Irkutsk,
Italy,
Kazakhstan,
Kirgizstan,
Korea,
Krym,
Lebanon-Syria,
Manchuria,
Mongolia,
Nepal,
North Caucasus,
NW. Balkan Pen.,
Pakistan,
Qinghai,
Romania,
South European Russia,
Tadzhikistan,
Tibet,
Transcaucasus,
Turkmenistan,
Türkey,
Türkey-in-Europe,
Ukraine,
Uzbekistan,
West Himalaya,
Xinjiang
Introduced into:
Altay,
Amur,
Belgium,
Central European Russia,
Colombia,
Connecticut,
Denmark,
Dominican Republic,
Finland,
France,
Germany,
Great Britain,
Haiti,
Idaho,
Illinois,
Indiana,
Iowa,
Kamchatka,
Kansas,
Kentucky,
Khabarovsk,
Maine,
Malaya,
Maryland,
Massachusetts,
Michigan,
Minnesota,
Missouri,
Montana,
Nebraska,
New Hampshire,
New Jersey,
New Mexico,
New York,
North Carolina,
North Dakota,
Northwest European Russia,
Norway,
Ohio,
Oklahoma,
Ontario,
Pennsylvania,
Peru,
Poland,
Primorye,
Québec,
Rhode I.,
Sakhalin,
Sicilia,
South Dakota,
Sweden,
Switzerland,
Tennessee,
Utah,
Vermont,
Virginia,
Washington,
West Siberia,
West Virginia,
Wisconsin,
Wyoming