Much-branched scabrous shrub up to c. 2 m. tall, with opp. branches and branchlets. Hairs stiff, conical, several-celled. Lvs on slender petioles up to ± 10 mm. long. Lamina broad-ovate to suborbicular, coarsely serrate-dentate, (1)-2-3-(5) × 1·5-3-(5) cm., appearing grey-green owing to indumentum. Fls nodding, 2-2.5 cm. long, solitary on slender pedicels up to 2-(4) cm. long. Calyx ± 1 cm. long, pilose, lobes ovate- to triangular-acuminate. Corolla us. orange with red veins; lobes spreading, ciliolate, up to c. 2 cm. long. Staminal filaments slender, incurved above. Disk annular, obscure; style curved at apex, ± 15 mm. long; stigma small, rather obscurely 2-lobed. Capsule ± 7-10 mm. long, invested by persistent calyx, ovoid, tapering to apex, placentae thick, 2-lobed; seeds ∞, ovoid.

n = 37

2n = c. 74