Fl. 105mm wide; perianth and other petaloid segments 44mm long, broadly ovate, blunt, brilliant greenish yellow 6A, with yellowish white midrib and mucro, spreading, plane, with margins narrowly incurling, smooth and of heavy substance; the inner segments successively shorter towards centre; corona segments 34mm long, mostly clustered at centre, white, with a broad band of light greenish yellow 8B at margin, narrower than perianth segments, concave or folded inwards from midrib, wavy to lightly frilled. Sweetly scented.