Fl. forming a double triangle, 85mm wide, facing upwards; perianth segments 40mm long, very broadly ovate, truncate, yellow with white at apex and scarce pale mucro, spreading, plane, smooth and of heavy substance, overlapping half; corona 20mm long, cylindrical, smooth, mouth very slightly expanded towards rim, wavy to lightly frilled, with rim minutely crenate. Early to mid-season