Fl. 110 mm wide, pure white; perianth segments very broadly ovate, blunt, prominently mucronate, slightly reflexed, plane, overlapping half; the inner segments more nearly spreading, with margins wavy; corona narrowly funnel-shaped, smooth, with mouth flared and finely ribbed, lightly frilled, rim minutely crenate.
Blue Danube, 1 W-W, Grant E. Mitsch, United States, 1992
Photo #5680 Tom Stettner, USABlue Danube, 1 W-W, Grant E. Mitsch, United States, 1992
Photo #3641 Elise Havens, USA