Fl. forming a double triangle, 100mm wide; perianth segments 42mm long, ovate, blunt, mucronate, opening butter yellow, maturing to white, spreading, plane, smooth and of heavy substance, overlapping half; the inner segments narrower; corona 40mm long, split almost to base into six segments, each closely overlying a perianth segment, plane, bi-lobed, smooth, opening butter yellow, maturing to pink, touched yellow at base and with a broad band of orange at rim. Mid-season.