Prepodesma orpenii (Often called Nananthus orpenii) is a low, multi-branching, mat-forming species with compact succulent rosettes of 2-4 pairs of leaves.Stem: Almost stemless. Invisible.Root: Deep, inconspicuous central rhizome or rootstock.Leaves: 2-3 cm long, 6-8 mm broad and thick, trigonous, boat-shaped, spreading a little, with distinct but rounded margins and keel, humped at the back below the tip, mucronate, bluish-green often tinged with purple in cold or deep sun with elevations and papillae visible as small dark dots.Flowers: Solitary 40-50 mm in diameter, up to 35 mm long, bracteoles shorter than the leaves, bright yellow or whitish-yellow often reddish below. Stamens 250-270 forming an erect bundle in the centre of the flower.Blooming seson: Opening in the afternoon between 3 and 6 post meridian.Fruit: (5-)7(-9) chambered on long persistent stalks.Seeds: Almost ovate in outline 1-1,2 mm long, 0,6-0,8 mm wide, light brown and smooth