Succulent, densely-branched shrub, up to 0.3 m tall, with smooth branches, 3-15 mm thick, grey, becoming blackish towards base of plant. Leaves linear-lanceolate, terete to grooved above, 8-35 x 3-5 mm, glandular-pubescent to glabrous. Flowers upright, in a short, erect, glandular-pubescent inflorescence, with peduncle 15-35 mm long, corolla tube 10-14 mm long and cylindrical, brownish yellow-green, lobes 6-8 mm long, yellow-brown.