Shrubs, 1–3 m tall; young shoots densely pale yellow woolly-tomentose. Leaf blade thickly leathery, elliptic-oblong to obovate, 2.2–6.2 × 1–3 cm; base rounded or subcordate; margin slightly revolute; apex obtuse or shortly acuminate; abaxial surface densely rufous woolly, hairs branched; adaxial surface slightly rugulose, glabrous except for ± tomentose groove of midrib, midrib and lateral veins prominent abaxially. Inflorescence racemose-umbellate, 3–5-flowered; rachis 3–4 mm. Pedicel ca. 1 cm, densely tomentose; calyx 1–2 mm, tomentose; corolla campanulate, white or pink, with red spots, 3–3.5 cm, lobes 5; stamens 10, unequal, 1.5–2 cm, filaments pubescent at base; ovary ovoid, 5-lobed, 4–5 mm, densely tomentose; style longer than stamens, glabrous; stigma slightly expanded. Capsule cylindrical, 15–25 × 4–5 mm densely tomentose. Fl. Jun, fr. Aug.
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