Fl. 85 mm wide; perianth segments very broad, blunt or somewhat truncate, only slightly mucronate, yellowish white, spreading, plane, with margins minutely incurling, of heavy substance, overlapping half or more; the inner segments broadly ovate; corona split to base, the segments in two whorls of three closely overlying the perianth segments and two-thirds their length, pale orange-yellow, shading to a broad patch of pale to light yellowish pink at rim, frilled.