Fl. 103mm wide; perianth segments 42mm long, very broad, roundish, slightly truncate, mucronate, pure white, a little reflexed, concave, smooth and of heavy substance, overlapping half or more; the inner segments broadly ovate, shouldered at base, spreading, with margins incurved; corona 22mm long, cup-shaped, narrowly ribbed, pink, paling at rim, mouth expanded, frilled and three-lobed, with rim broadly flanged and split and overlapping in places.