Native to:
China North-Central,
China South-Central,
China Southeast,
Inner Mongolia,
Kazakhstan,
Kirgizstan,
Manchuria,
Mongolia,
Tadzhikistan,
Taiwan,
Turkmenistan,
Uzbekistan,
Xinjiang
Introduced into:
Afghanistan,
Alabama,
Albania,
Altay,
Amur,
Arizona,
Arkansas,
Austria,
Azores,
Bahamas,
Bangladesh,
Bermuda,
Bulgaria,
California,
Central European Rus,
Colorado,
Connecticut,
Corse,
Cuba,
Czechoslovakia,
Delaware,
East Aegean Is.,
Egypt,
Finland,
Florida,
France,
Georgia,
Germany,
Greece,
Hungary,
Idaho,
Illinois,
India,
Indiana,
Iowa,
Iran,
Iraq,
Irkutsk,
Italy,
Japan,
Kansas,
Kentucky,
Korea,
Kriti,
Krym,
KwaZulu-Natal,
Libya,
Louisiana,
Maine,
Malawi,
Maryland,
Massachusetts,
Mexico Northwest,
Michigan,
Minnesota,
Mississippi,
Missouri,
Montana,
Morocco,
Nebraska,
Netherlands,
Nevada,
New Hampshire,
New Jersey,
New Mexico,
New South Wales,
New York,
New Zealand North,
New Zealand South,
North Carolina,
North Caucasus,
North Dakota,
North European Russi,
Northern Provinces,
Ohio,
Oklahoma,
Ontario,
Oregon,
Pakistan,
Palestine,
Panamá,
Pennsylvania,
Poland,
Portugal,
Primorye,
Queensland,
Rhode I.,
Romania,
Sardegna,
Sinai,
South Australia,
South Carolina,
South Dakota,
South European Russi,
Spain,
Tennessee,
Texas,
Thailand,
Transcaucasus,
Tunisia,
Turkey,
Turkey-in-Europe,
Ukraine,
Utah,
Vermont,
Victoria,
Vietnam,
Virginia,
Washington,
West Himalaya,
West Siberia,
West Virginia,
Western Australia,
Wisconsin,
Wyoming,
Yugoslavia