Pontresina
Klassificering:
2 W-Y[ Stor krona (bägare) ]
Säsong:
Mid-Season
Höjd:
Standard - från 32.5 till 67.5 cm
Registrerad:
ja, 1958
Feminin förälder (frö): 
Green Island 2 W-GWY 
J. Lionel Richardson, Irland
Registreringsår: 1938
Gracious x Seraglio
Green Island
Maskulin förälder (pollen): 
Chinese White 3 W-W 
Guy L. Wilson, Norra Irland
Registreringsår: 1937
Silver Plane x (Silver Coin x unknown)
Chinese White
Kromosomer:
28
Grobarhet:
Både Frön och Frömjöl
Använd som förälder:
8 gånger som frö, 2 gånger som pollen
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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.