de Graaff Bros and van Konynenburg and Co.
de Graaff Bros and van Konynenburg and Co.Fl. 120 mm wide; perianth segments oblong, blunt, prominently mucronate, brilliant greenish yellow spreading, overlapping one-third; the inner segments more nearly ovate, a little twisted; corona funnel-shaped, lightly ribbed, strong orange lightly frilled, with rim deeply notched and crenate.
Fortissimo, 2 Y-O, de Graaff Bros., the Netherlands, 1964
Photo #47739 Coleen Toone, USAFortissimo, 2 Y-O, de Graaff Bros., the Netherlands, 1964
Photo #47738 Coleen Toone, USAFortissimo, 2 Y-O, de Graaff Bros., the Netherlands, 1964
Photo #47737 Coleen Toone, USAFortissimo, 2 Y-O, de Graaff Bros., the Netherlands, 1964
Photo #46999 Becky Fox Matthews, USAFortissimo, 2 Y-O, de Graaff Bros., the Netherlands, 1964
Photo #46913 Deb Pratt, USAFortissimo, 2 Y-O, de Graaff Bros., the Netherlands, 1964
Photo #45788 Brenda Lyon, AustraliaFortissimo, 2 Y-O, de Graaff Bros., the Netherlands, 1964
Photo #40698 John Scheepers Bulbs, Inc., USAFortissimo, 2 Y-O, de Graaff Bros., the Netherlands, 1964
Photo #15705 Carlos van der Veek, the NetherlandsFortissimo, 2 Y-O, de Graaff Bros., the Netherlands, 1964
Photo #15704 Carlos van der Veek, the NetherlandsFortissimo, 2 Y-O, de Graaff Bros., the Netherlands, 1964
Photo #8860 Theodore E. Snazelle, USAFortissimo, 2 Y-O, de Graaff Bros., the Netherlands, 1964
Photo #8415 Bob Isaak, USAFortissimo, 2 Y-O, de Graaff Bros., the Netherlands, 1964
Photo #6445 Mary Durtschi, USA