Vulcan
Classificatie:
2 Y-O[ Groot-kronig ]
Seizoen:
Early to Mid-Season
Hoogte:
Groter dan 67,5 cm
Geregistreerd:
ja, 1956
Zaad Ouder: 
Carbineer 2 Y-O 
Alexander (Alec) M. Wilson, Wales
Jaar van Registratie: 1927
(Gulliver x unknown)
Carbineer
Stuifmeel Ouder: 
Ceylon 2 Y-O 
J. Lionel Richardson, Ierland
Jaar van Registratie: 1943
Marksman x Diolite
Ceylon
Chromosomen:
28
Vruchtbaarheid:
Zowel Zaad en Stuifmeel
Gebruikt als ouder:
41 keer als zaad, 38 keer als pollen
Commentaar

Fl. 94 mm wide; perianth segments broadly ovate, blunt, only very slightly mucronate, vivid yellow, spreading, plane, regular, overlapping half; the inner segments only a little narrower; corona cup-shaped, smooth, vivid or strong orange, tinged with a lighter tone towards base, mouth straight or slightly expanded, very lightly frilled, with rim irregularly crenate.

Received the Royal Horticultural Society(RHS) Award of Garden Merit(AGM) in 1993 and the award was rescinded by the RHS in 2012.