Perianth and other petaloid segments ivory white; the outer whorl broadly ovate, blunt or truncate, slightly mucronate, spreading or a little reflexed, overlapping one-third; the inner whorls shorter than the corona and clustered within it, of irregular shape, frilled and crumpled; corona deeply and irregularly split, spreading to half as long as the outer whorl of petaloid segments, sulfur yellow, with a broad band of white at rim, frilled, rim notched and minutely crenate.