Leaf blades discolourous, green above (blackish-green when dry), whitish or silvery beneath, 0.8–2(2.5) cm. x 2.5–8 mm., narrowly elliptic to lanceolate, acute at the apex, cuneate at the base, revolute at the margins, glabrous or with a few hairs on the margins and main nerve beneath; petiole short, scarcely 1(-1.5) mm. long; stipule sheath hairy, 1–3 mm. long, with 3–7 fimbriae 1–4 mm. long, often ciliate.
Calyx tube 0.5–1.5 mm. long, ovoid, glabrous, pubescent or with a few hairs at top between the lobes; lobes 1.3–2.5 mm. long, glabrous or with some hairs on margin at the base.
Corolla white, pink or pale lilac; tube 1.8–4 mm. long, longest in the short-styled flowers, glabrous or hairy outside; lobes 1.5–3 x 1–1.3 mm., oblong-ovate.
Inflorescences (1)1.5–2.5 cm. wide, ± less than 30-flowered; peduncle 0–1.5 cm. long, sometimes bifariously hairy; pedicels 0–1 mm. long.
Subshrub 0.15–2 m. tall; stems drying blackish, ± glabrous or with only a few lines of hairs on young pans; internodes short.
Style 1.7–2.8 mm. long in short-styled flowers, 3–5.8 mm. long in long-styled flowers; stigma lobes 0.2–0.5 mm. long.
Capsule 1–1.2 mm. tall excluding the 1–1.6 mm. long beak, 1.8–2 mm. wide.
Seeds chestnut brown, 1–1.2 mm. long.