Operettenrose (ČH)
Ophelia (Troja) (MI)
Orange (FG)
Orange Flame (ČH)
Orange Flame (Borová Hora) (MI)
Orange Garnette (FL)
Orange Glory (ČH)
Orange Jewel (MI)
Orange Juwel (PL,MI)
Orange Perfection (PH,PL)
Orbán Balázs Emléke (ČH)
Orchid Masterpiece (ČH)
Orient Express (ČH)
Orion (ČH)
Orleans Rose (PL)
Orleans The Simmgen (PL)
Örség (FL)
Örvényes (PH,FL)
Örzse (PH,FL)
Osiana (ČH)
Osiria (ČH)
Oskar Scheerer (S)
Oswald Sieper (ČH)
Ovation (ČH)
Ózd (PH,FL)
Paganini (S,PL)
Palacký (ČH,FG)
Palidander (FG)
Palisander (FG)
Panka (FL)