Fl. rounded, 100 mm wide; perianth segments bright yellow, with white at base, very deeply overlapping; corona bowl-shaped, deeper in tone than the perianth.
Imperial, 2 Y-Y, Grant E. Mitsch, United States, 1972
Photo #10332 Gordon Coombes, New ZealandImperial, 2 Y-Y, Grant E. Mitsch, United States, 1972
Photo #314 ADS Photo, USA