Fl. 108 mm wide; perianth segments broadly ovate in outline, rounded at apex, mucronate, white, spreading, plane or a little concave, smooth and of heavy substance, with broad midrib showing, overlapping half; the inner segments more narrowly ovate, not noticeably mucronate; corona bowl-shaped, 6-angled, expanded, closely ribbed and frilled, white, with extensive green at base, with rim dentate. Sweetly scented.

Named for coloration.