Native to:
Afghanistan,
Altay,
Assam,
Central European Russia,
China North-Central,
China Southeast,
East Aegean Is.,
East European Russia,
Inner Mongolia,
Iran,
Kazakhstan,
Kirgizstan,
Lebanon-Syria,
Manchuria,
Mongolia,
Myanmar,
North Caucasus,
Pakistan,
Palestine,
Qinghai,
South European Russia,
Tadzhikistan,
Transcaucasus,
Turkey,
Turkmenistan,
Ukraine,
Uzbekistan,
West Himalaya,
West Siberia,
Xinjiang
Introduced into:
Albania,
Alberta,
Algeria,
Argentina Northeast,
Argentina South,
Arizona,
Austria,
Baltic States,
Belgium,
Bermuda,
British Columbia,
Bulgaria,
California,
Colorado,
Connecticut,
Cyprus,
Czechoslovakia,
Delaware,
District of Columbia,
France,
Germany,
Greece,
Hungary,
Idaho,
Illinois,
Iowa,
Iraq,
Italy,
Kansas,
Kentucky,
Kriti,
Krym,
Louisiana,
Madeira,
Maine,
Manitoba,
Maryland,
Massachusetts,
Michigan,
Minnesota,
Missouri,
Montana,
Morocco,
Nebraska,
Nevada,
New Brunswick,
New Hampshire,
New Jersey,
New Mexico,
New York,
North Carolina,
North Dakota,
Nova Scotia,
Ohio,
Oklahoma,
Ontario,
Oregon,
Pennsylvania,
Portugal,
Primorye,
Québec,
Rhode I.,
Romania,
Saskatchewan,
South Dakota,
Spain,
Tennessee,
Texas,
Tunisia,
Turkey-in-Europe,
Utah,
Vermont,
Virginia,
Washington,
West Virginia,
Wisconsin,
Wyoming