Fl. rounded, 105 mm wide; perianth and petaloid segments in two whorls, creamy white; the outer whorl very broad, blunt, slightly mucronate, spreading, plane or with margins incurling at apex, smooth and of heavy substance, with midrib showing, overlapping half or more; the inner whorl not much shorter, with three segments slightly inflexed and three strongly inflexed; corona segments shorter than the inner whorl of petaloid segments and interspersed among them, very broad, pink, frilled.