Fl. 127 mm wide; perianth segments broadly ovate, slightly mucronate, brilliant greenish yellow a little inflexed, regular, overlapping one-third; corona vivid yellow with mouth expanded and frilled, rim notched and crenate. Sometimes marketed under the name of ‘Breck’s Colossal’.
'Breck's Colossal'
Gigantic Star, 2 Y-Y, G. Helmus, the Netherlands, 1960
Photo #55508 Ross Hornsby, USAGigantic Star, 2 Y-Y, G. Helmus, the Netherlands, 1960
Photo #55481 Ross Hornsby, USAGigantic Star, 2 Y-Y, G. Helmus, the Netherlands, 1960
Photo #48942 U.S. National Arboretum, USAGigantic Star, 2 Y-Y, G. Helmus, the Netherlands, 1960
Photo #47330 Guntis Grants, LatviaGigantic Star, 2 Y-Y, G. Helmus, the Netherlands, 1960
Photo #45793 Brenda Lyon, AustraliaGigantic Star, 2 Y-Y, G. Helmus, the Netherlands, 1960
Photo #45315 Brenda Lyon, AustraliaGigantic Star, 2 Y-Y, G. Helmus, the Netherlands, 1960
Photo #45314 Brenda Lyon, AustraliaGigantic Star, 2 Y-Y, G. Helmus, the Netherlands, 1960
Photo #42108 Hein Meeuwissen, the NetherlandsGigantic Star, 2 Y-Y, G. Helmus, the Netherlands, 1960
Photo #41956 Carlos van der Veek, the NetherlandsGigantic Star, 2 Y-Y, G. Helmus, the Netherlands, 1960
Photo #40542 Becky Fox Matthews, USAGigantic Star, 2 Y-Y, G. Helmus, the Netherlands, 1960
Photo #16929 Christopher Harley, USAGigantic Star, 2 Y-Y, G. Helmus, the Netherlands, 1960
Photo #15712 Carlos van der Veek, the NetherlandsGigantic Star, 2 Y-Y, G. Helmus, the Netherlands, 1960
Photo #8416 Bob Isaak, USA