Perianth and other petaloid segments in four whorls regularly superimposed, very broadly ovate, blunt, prominently mucronate, clear white, slightly inflexed, somewhat concave, with midrib showing, overlapping half; the inner whorls successively shorter and becoming more strongly inflexed, with margins incurled or strongly incurled; corona segments short, clustered at center and more loosely interspersed among the surrounding petaloid segments, vivid orange, frilled.