Native to:
Bulgaria,
Greece,
Romania,
Yugoslavia
Introduced into:
Albania,
Argentina South,
Arizona,
Arkansas,
Austria,
Belgium,
British Columbia,
Central European Russia,
Colorado,
Connecticut,
Czechoslovakia,
District of Columbia,
East European Russia,
France,
Germany,
Great Britain,
Hungary,
Illinois,
Indiana,
Iowa,
Ireland,
Italy,
Kansas,
Kentucky,
Korea,
Krym,
Maine,
Maryland,
Massachusetts,
Michigan,
Minnesota,
Missouri,
New Brunswick,
New Hampshire,
New Jersey,
New Mexico,
New York,
North Carolina,
Nova Scotia,
Ohio,
Oklahoma,
Ontario,
Pennsylvania,
Poland,
Primorye,
Prince Edward I.,
Québec,
Rhode I.,
Saskatchewan,
South Dakota,
South European Russia,
Spain,
Switzerland,
Tennessee,
Utah,
Vermont,
Virginia,
West Virginia,
Wisconsin