Crescendo
Classification:
2 Y-YYO[ Grande coupe ]
Saison:
Mid-Season to Late
Hauteur:
Standard - 32,5 à 67,5 cm
Hybrideur:
, Angleterre, Royaume Uni
Enregistrés:
Oui, avant 1945
Chromosomes:
28
Fertilité:
De semis
Utilisé comme parent:
5 fois comme semence,1 fois comme pollen
Commentaires

Fl. rounded, 89 mm wide; perianth segments very broad, squarish at apex, brilliant greenish yellow 6B, spreading, plane, overlapping half; the inner segments more nearly ovate, somewhat inflexed, with margins wavy; corona cylindrical, short, ribbed, vivid yellow 15B, shading from mid-point to orange (28A) at rim, mouth straight, frilled, with rim dentate.