'Pilatus' x boydii
'Pink Diamond' x anglica
'Pink Star' x boydilacina
'Planegg' NCC
'Plucky' NCY
'Pluto' x megaseaeflora
'Podoli' x megaseaeflora
'Pollux' x boydii
'Polonaise' (polonesia?) NCY
'Pompei' NCC
'Popelka' clone marginata
'Pocupine Tree' NCY
'Primerose Bee' x apiculata
'Primerose Dame' x elisabethae
'Primulina' x malbyana
'Prince Hall' clone burseriana
'Princess' clone burseriana
'Priory Jewel' x anglica
'Prometheus' x prossenii
'Prosék' x megaseaeflora
'Prospero' x petraschii
'Pseudo-borisii x borisii
'Pseudo-scardica' x wehrhanii
'Pseudo-kotschyi'
'Pungens' x apiculata
'Purpurea' clone marginata
'Pygmalion' x webrii