Fl. 106mm wide; perianth segments 40mm long, roundish in outline, blunt at apex, scarcely mucronate, white, spreading, plane, smooth and of membranaceous substance, overlapping half or more; the inner segments narrower; corona 15mm long, bowl-shaped, smooth, mid-yellow with a broad band of deep orange at rim, mouth straight, ribbed and lightly frilled, with rim crenate.