Fl. 95mm wide; perianth segments 40mm long, broadly ovate, blunt, brilliant greenish yellow, with a band of white at base and a slight white mucro, spreading, plane or with margins slightly incurling, with midrib showing, of heavy substance, overlapping half; the inner segments narrower, shouldered at base, scarcely mucronate; corona 30mm long, funnel-shaped, angled, pale yellow-orange, with a narrow band of a deeper tone at rim and paling to white at base, mouth expanded, narrowly ribbed, wavy and lobed, with lobes overlapping, with rim flanged and minutely dentate. Sweetly scented.