Fl. 100 mm wide; perianth segments in three whorls symmetrically arranged, broadly ovate, blunt, slightly mucronate, white, plane, smooth, overlapping half; the outer whorl spreading; the second whorl slightly shorter, inflexed; the center whorl fewer than six in number, more strongly inflexed, with margins incurling; corona segments clustered at center, very short, opening creamy yellow, becoming pure white Seed set.
Ice Diamond, 4 W-W, Grant E. Mitsch, United States, 1990
Photo #34595 Kirby Fong, USAIce Diamond, 4 W-W, Grant E. Mitsch, United States, 1990
Photo #3701 Elise Havens, USA