Adromischus cristatus var. cristatus, sometimes commonly called the crinkle-leaf plant, is a small leaf succulent. The plant branches at the base, bearing more than ten short-stalked leaves in each loose rosette. Orange-coloured or pale grey aerial roots occur in bunches on the stems.
The chubby, succulent leaf tip is wedge-shaped, a hard wavy ridge along its abruptly square-cut upper margin. These ridges, sometimes compared to a comb, vary considerably in their undulations.
And so does the leaf colouring in the photo: The whitish bloom on the leaf surfaces is interrupted by brighter blotches of green, yellow, pink and more. Less busy green leaf surfaces, hairy or smooth, also occur. Leaves may become as long as 5 cm. Their maximum width occurring at the tip is less than half the leaf length.
The small, greenish flowers cause less excitement than the leaves. They are borne on a long, erect peduncle emerging from the centre of the leaf rosette.
The species distribution begins in the east of the Western Cape, but mainly lies in the Eastern Cape, particularly the noorsveld of the Sundays River valley. The subspecies is not considered to be threatened in its habitat early in the twenty first century (Van Jaarsveld, et al, 2006; www.redlist.sanbi.org).