Fl. 95mm wide; perianth segments 34mm long, very broadly ovate, blunt, mid-yellow, with pale mucro, a little reflexed, plane or with margins incurved, smooth and of membranaceous substance, overlapping half; the inner segments narrower; corona 24mm long, split to more than half its length, forming and outer and an inner whorl of three segments, three-quarters the length of and as wide as the perianth segments and closely overlying them, golden yellow, bi-lobed, frilled. Strongly scented.