Native to:
Albania,
Austria,
Baltic States,
Belarus,
Belgium,
Bulgaria,
Central European Rus,
Corse,
Cyprus,
Czechoslovakia,
East Aegean Is.,
East European Russia,
France,
Germany,
Greece,
Hungary,
Iraq,
Italy,
Krym,
Netherlands,
North Caucasus,
Poland,
Romania,
Sardegna,
Sicilia,
South European Russi,
Spain,
Switzerland,
Transcaucasus,
Turkey,
Turkey-in-Europe,
Ukraine,
Yugoslavia
Introduced into:
Alabama,
Arkansas,
British Columbia,
California,
Canary Is.,
Cape Provinces,
Connecticut,
Delaware,
Denmark,
East Himalaya,
Ecuador,
Florida,
Free State,
Georgia,
Great Britain,
Idaho,
Illinois,
India,
Indiana,
Iowa,
Ireland,
Kansas,
Kazakhstan,
Kentucky,
Korea,
Kriti,
Louisiana,
Maine,
Maryland,
Mexico Northwest,
Michigan,
Mississippi,
Missouri,
Montana,
New Hampshire,
New Jersey,
New Mexico,
New York,
North Carolina,
Nova Scotia,
Ohio,
Oklahoma,
Ontario,
Oregon,
Pakistan,
Pennsylvania,
Portugal,
Rhode I.,
South Australia,
South Carolina,
Sweden,
Tadzhikistan,
Tennessee,
Texas,
Turkmenistan,
Utah,
Uzbekistan,
Vermont,
Virginia,
Washington,
West Himalaya,
West Virginia,
Wisconsin