Fl. 110mm wide, forming a double triangle; perianths 46mm long, broadly ovate, blunt, mucronate, brilliant yellow 13B, slightly reflexed, plane, with margins a little incurved, with midrib showing, of heavy substance, overlapping half; the inner segments narrower, shouldered at base; corona 36mm long, cylindrical, smooth, pink (23A), with vivid yellow 14A at base, mouth broadly ribbed and very lightly frilled, with rim notched and somewhat flanged. Mid-season. Sunproof