Fl. 100mm wide; perianth segments 43mm long, very broadly ovate in outline, rounded at apex, prominently mucronate, spreading, concave, smooth and of heavy substance, overlapping half; the inner segments narrower, shouldered at base, blunt at apex, less prominently mucronate, with margins incurling; corona 15mm long, bowl-shaped, deeply ribbed, mouth expanded, wavy and irregularly lobed, with lobes overlapping, rim crenate. Slightly scented.