Fl. forming a double triangle, 105mm wide; perianth segments 42mm long, broadly ovate, blunt, mucronate, golden yellow, spreading, with margins incurved, smooth and of heavy substance, overlapping half; the inner segments narrower, less prominently mucronate; corona 47mm long, cylindrical, angled, a slightly deeper tone than the perianth segments, mouth straight, lightly ribbed and frilled, with rim narrowly flanged and minutely dentate. Strongly scented.