Flowers pink, magenta or white. Plants prostrate, trailing and frequently rooting at nodes. Robust, spreading shrublet, with short shoots from leaf axils. Leaves sharply trigonous, 10-25 x 2-4 mm. Flowers 1-3 in groups, rose-magenta, to 60 mm diam. Fruits to 18 mm diam.
Perennial, dwarf shrublet, up to 0.3 m high, branches angular and purple when young becoming terete and brown with age. Leaves trigonous, glaucous. Flowers solitary, bright purple. Flowering time spring to early summer. Capsules not known.