Fl. 102 mm wide; perianth segments very broadly ovate, blunt or squarish at apex, prominently mucronate, ice white, spreading or a little inflexed, plane or with margins slightly incurling near apex, smooth and of thick substance, overlapping half; the inner segments more narrowly ovate, blunt, a little more strongly inflexed, with margins slightly wavy; corona somewhat funnel-shaped, broad, smooth, strong yellowish pink, with lime green in tube and a darker tone of pink at rim, mouth expanded and wavy, with rim only very slightly notched in places.