Native to:
Albania,
Altay,
Austria,
Baltic States,
Belarus,
Belgium,
Bulgaria,
Central European Rus,
Corse,
Czechoslovakia,
Denmark,
East European Russia,
Finland,
France,
Germany,
Great Britain,
Greece,
Hungary,
Iran,
Ireland,
Italy,
Kriti,
Krym,
Netherlands,
North Caucasus,
North European Russi,
Northwest European R,
Norway,
Poland,
Portugal,
Romania,
Sardegna,
Sicilia,
South European Russi,
Spain,
Sweden,
Switzerland,
Transcaucasus,
Turkey,
Turkey-in-Europe,
Ukraine,
Yugoslavia
Introduced into:
British Columbia,
Canary Is.,
Cape Provinces,
Colorado,
Free State,
Kentucky,
KwaZulu-Natal,
Lesotho,
Madeira,
New Brunswick,
New York,
New Zealand North,
New Zealand South,
Nova Scotia,
Prince Edward I.,
Réunion,
St.Helena