Pontresina
Classificazione:
2 W-Y[ Grande corona (coppa, mediocoronati) ]
Stagione:
Mid-Season
Altezza:
Standard - 32,5 fino 67,5 cm
Registrato:
sì, 1958
Genitore femminile (seme): 
Green Island 2 W-GWY 
J. Lionel Richardson, Irlanda
Anno di registrazione: 1938
Gracious x Seraglio
Green Island
Genitore maschile (polline): 
Chinese White 3 W-W 
Guy L. Wilson, Irlanda del Nord
Anno di registrazione: 1937
Silver Plane x (Silver Coin x unknown)
Chinese White
Cromosomi:
28
Fertilità:
Entrambi Seme e Polline
Usato come genitore:
8 volte come seme, 2 volte come polline
Commenti

Fl. 114 mm wide; perianth segments very broad, not prominently mucronate, pure white, spreading, concave and with margins incurling at apex, smooth, regular, overlapping half; the inner segments narrower, shouldered at base; corona very shallow funnel-shaped or almost disc-shaped, opening pale yellow, soon becoming whitish, with green in tube, mouth deeply split and overlapping, usually 3-lobed, frilled. Resembles ‘Green Island’ in form. Catalog 69: cup of uniform pale primrose.