Fl. 95 mm wide; perianth segments very broadly ovate, blunt or truncate, scarcely mucronate, yellow, slightly reflexed, plane, smooth and of heavy substance, overlapping half; the inner segments only a little narrower, more nearly spreading, with margins somewhat wavy; corona split to base, the six segments two-thirds the length of the perianth segments and closely overlying them, smooth, pink, with a sharply defined area of yellow at base, deeply bi-lobed, with the lobes overlapping, loosely frilled, with rim entire. Sweetly scented.