Perennial herb to 20 cm high. Branches closely and densely tomentose. Leaves congested, narrowly oblong, broader towards the apex, c. 10 mm long, thick, densely silky-pubescent, fawn but becoming grey with age. Flowers solitary. Perianth closely tomentose. Stamens 5. Fruiting perianth depressed-globose to pear-shaped, closely tomentose; tube c. 2.5 mm high and wide including the hollow base which occupies the lower two-thirds; attachment oblique, circular, c. 1.5 mm diam.; limb inconspicuous, incurved; spines 2, laterally placed, to 1(2) mm long, erect and almost parallel, one or both sometimes absent; tubercle prominent, adjacent to a spine, slightly exceeding limb. Seed horizontal; radicle ascending.