Fl. 70 mm wide; perianth segments very broad in outline, shouldered at base, rounded or truncate at apex, prominently mucronate, greenish white, with a touch of strong yellow-green at base, plane or very slightly concave, smooth and of heavy substance, overlapping half; the inner segments ovate, spathulate, truncate, only slightly mucronate; corona bowl-shaped, narrow and very shallow, ribbed, brilliant greenish yellow, with strong yellow-green at base and orange-red at rim, tightly frilled, with rim dentate Strongly and sweetly scented.