Flower to 4½ inches (12 cm) across. Petals bicolored deep yellow and sand-yellow, inners obovate, ruffled, outers longer, truncate. Filaments yellow. Stem columnar, branching sparingly, to 4½ inches (12 cm) in diameter; central spines to ⅞ inch (23 mm) long. ISI 97-18; HBG 80604, Schick 110-11.
