Perianth segments very broadly ovate, rounded at apex, prominently mucronate, creamy yellow, spreading, somewhat concave, overlapping half or more; the inner segments square-shouldered at base, sometimes distorted or curled at shoulder; corona split to base, the six segments half as long as the perianth segments and alternate to them, ovate, sometimes truncate or bi-lobed, ribbed, orange at base and in a tapering band at midrib, the orange paling to yellow in the upper half and flanked by broad patches of creamy yellow, spreading, with margins wavy and tightly incurled.