Native to:
Amur,
Buryatiya,
Cambodia,
China North-Central,
China South-Central,
China Southeast,
Chita,
Hainan,
Inner Mongolia,
Irkutsk,
Japan,
Kamchatka,
Khabarovsk,
Korea,
Kuril Is.,
Laos,
Manchuria,
Myanmar,
Nansei-shoto,
Primorye,
Sakhalin,
Taiwan,
Thailand,
Vietnam,
Yakutiya
Introduced into:
Alabama,
Albania,
Altay,
Arkansas,
Austria,
Bulgaria,
Central European Russia,
Connecticut,
Cyprus,
Czechia-Slovakia,
Delaware,
District of Columbia,
East European Russia,
Florida,
Georgia,
Germany,
Illinois,
Indiana,
Iowa,
Italy,
Kansas,
Kentucky,
Krym,
Louisiana,
Maine,
Maryland,
Massachusetts,
Michigan,
Minnesota,
Mississippi,
Missouri,
Nebraska,
New Hampshire,
New Jersey,
New York,
North Carolina,
North Caucasus,
North Dakota,
NW. Balkan Pen.,
Ohio,
Oklahoma,
Ontario,
Oregon,
Pennsylvania,
Portugal,
Québec,
Rhode I.,
Romania,
South Carolina,
South Dakota,
South European Russia,
Spain,
Tennessee,
Texas,
Transcaucasus,
Ukraine,
Vermont,
Virginia,
West Siberia,
West Virginia,
Wisconsin