Fl. forming a double triangle, 95mm wide; perianth segments 39mm long, very broadly ovate, blunt, slightly mucronate, spreading, plane, with margins a little incurved, with midrib showing, of heavy substance, overlapping half; the inner segments narrower, shouldered at base; corona 44mm long, funnel-shaped, smooth, mouth flared, ribbed and lightly frilled, with rim notched.

Pure white color; inner petals are spade shaped and almost touching. The trumpet is expanding to a moderate flange that is slightly frilled. Is stocky in overall shape.