Prickly toothbrush

Description

Petrophile shuttleworthiana is an upright, open shrub that can reach around 2 m (7 ft) tall. Its branches and leaves are glabrous, the leaves about 3.5–7 mm (0.1–0.3 in) long, deeply divided into between 3 and 7 rigid lobes, each with a sharp point on the end. Individual flowers are about 11 mm (0.4 in) long, cream, creamy white or yellow and glabrous