Fl. 105 mm wide, facing down; perianth segments broadly ovate, blunt, mucronate, greenish white, reflexed, plane or a little concave, smooth and of heavy substance, overlapping one-third to a half; the inner segments more narrowly ovate, sometimes angled at shoulder, with margins wavy and sometimes incurled; corona cup-shaped, smooth below, loosely ribbed above, strong yellowish pink, with creamy white at base, mouth straight, frilled, with rim crenate.