Fl. 110 mm wide; perianth segments broadly ovate or roundish in outline, shouldered at base, blunt or rounded at apex, only slightly mucronate, greenish white, with a touch of moderate yellow-green at base, spreading, plane, slightly creased, overlapping half; the inner segments with midrib showing; corona cup-shaped, long, ribbed, strong yellowish pink, with pale yellowish pink at base and with green in tube, mouth straight, lightly frilled, with rim dentate.