Perianth segments very broadly ovate, rounded at apex, prominently mucronate, spreading or a little reflexed, overlapping half; inner segments a little inflexed, spathulate, margins incurling; cup is split to base, the six segments half as long as the perianth segments, opposite and closely overlying them and joined at margins below the shoulder, deeply bi-lobed, strong orange, with lemon yellow at rim, frilled.