Fl. 45 mm wide; perianth segments broadly ovate, blunt, mucronate, yellowish white, spreading or slightly inflexed, plane, with margins incurling, smooth and of membranaceous substance, overlapping half; the inner segments narrower, less noticeably mucronate, with margins wavy above and angled from mid-point to narrow base; corona cup-shaped, smooth, moderate yellowish pink, with white at base, mouth straight, loosely ribbed, wavy, with rim entire.