Native to:
Albania,
Assam,
Bulgaria,
China North-Central,
China South-Central,
China Southeast,
East Himalaya,
France,
Greece,
India,
Iran,
Italy,
Krym,
Laos,
Lebanon-Syria,
Myanmar,
Nepal,
North Caucasus,
NW. Balkan Pen.,
Pakistan,
Spain,
Switzerland,
Taiwan,
Tibet,
Transcaucasus,
Türkiye,
Türkiye-in-Europe,
Vietnam,
West Himalaya
Introduced into:
Alabama,
Argentina Northeast,
Argentina Northwest,
Arizona,
Arkansas,
British Columbia,
California,
Canary Is.,
Cape Provinces,
Corse,
Florida,
Free State,
Georgia,
Germany,
Great Britain,
Guatemala,
Hawaii,
Indiana,
Ireland,
Kansas,
Korea,
KwaZulu-Natal,
Lesotho,
Louisiana,
Maryland,
Mexico Central,
Mexico Gulf,
Mexico Southeast,
Mississippi,
Missouri,
New Mexico,
New South Wales,
New York,
New Zealand North,
New Zealand South,
North Carolina,
Northern Provinces,
Ohio,
Oklahoma,
Ontario,
Oregon,
Pennsylvania,
Peru,
Portugal,
Queensland,
South Carolina,
Tennessee,
Texas,
Utah,
Uzbekistan,
Virginia,
Washington