A prickly undershrub, 1.5-2 m tall, with dense stellate-tomentose parts. Prickles up to 10 mm long, erect to slightly recurved. Leaves 4-15 x 3.5-9 cm, ovate to oblong-ovate, repand, acute, both surfaces stellately hairy and prickly on the nerves. Petiole up to 2.5 cm long. Flowers 4-15 in number, bluish-purple, in extra-axillary cymes. Calyx ± 4 mm long, campanulate, stellately hairy. Corolla limb 18-20 mm broad; lobes acute. Anthers 6-7 mm long; filaments glabrous. Ovary and style pilose-pubescent. Berry globose, (5-)8-10 mm broad, glabrescent, yellow. Seeds ± 3 mm long, subreniform, minutely reticulate, foveolate.