Perennial herb, succulent, up to 0.03 m high. Leaves erect with an apical hump, 14-30 x 5-8 mm, apex incurved with an awn pointing inwards, warted. Flowers: solitary; petals yellow with a deep red line or purplish red and darker vittae, rarely purely yellow; Aug.-May. Fruit 6-10-locular.