Native to:
Afghanistan,
Altay,
Amur,
Assam,
Bangladesh,
Buryatiya,
Cambodia,
China North-Central,
China South-Central,
China Southeast,
Chita,
East Himalaya,
India,
Inner Mongolia,
Irkutsk,
Japan,
Jawa,
Kamchatka,
Khabarovsk,
Kirgizstan,
Korea,
Krasnoyarsk,
Kuril Is.,
Laos,
Lesser Sunda Is.,
Malaya,
Manchuria,
Mongolia,
Myanmar,
Nansei-shoto,
Nepal,
Pakistan,
Primorye,
Qinghai,
Sakhalin,
Sulawesi,
Sumatera,
Tadzhikistan,
Taiwan,
Thailand,
Tibet,
Tuva,
Vietnam,
West Himalaya,
West Siberia,
Xinjiang
Introduced into:
Baltic States,
Belarus,
Central European Russia,
Connecticut,
Czechia-Slovakia,
Denmark,
East European Russia,
Germany,
Italy,
Maine,
Manitoba,
Massachusetts,
Minnesota,
New Brunswick,
New Jersey,
New York,
North Carolina,
North Caucasus,
North Dakota,
North European Russia,
Northwest European Russia,
NW. Balkan Pen.,
Ontario,
Pennsylvania,
Poland,
Québec,
Romania,
Sweden,
Türkey-in-Europe,
Ukraine,
Vermont,
West Virginia,
Wisconsin