Rhododendron stewartianum Diels

Small shrubs, 1–2 m tall; young shoots glabrous. Petiole 5–10 mm, glabrous; leaf blade leathery, obovate to elliptic, broadest above middle of blade, 5.5–7.5 × 2.5–3.5 cm; base broadly cuneate or rounded; margin reflexed; apex obtuse, apiculate; abaxial surface with mammillate epidermis, thinly persistently fawn-farinose; adaxial surface green, glabrous; midrib prominent, raised abaxially; lateral veins 11–13-paired, obscure. Inflorescence 3–7-flowered; rachis conical, 1–2 mm, glabrous. Pedicel 1–1.5 cm, glandular at first, later smooth; calyx cupular; lobes 5, 5–10 mm, unequal, glabrous; corolla campanulate or tubular-campanulate, white or soft yellow to pale rose, variable in color, 3.5–4 cm; lobes 5, orbicular, ca. 1.5 × 2 cm, emarginate; stamens 10, unequal, 1.5–2.5 cm, filaments pubescent at base; ovary cylindric, ca. 4 mm, densely glandular; style ca. 2.5 cm, glabrous, stigma small. Capsule slightly curved, 20–25 × ca. 8 mm, base enclosed by persistent calyx. Fl. May–Jun, fr. Oct–Nov.

E Xizang, NW Yunnan [NW Myanmar].

Rhododendron thickets, bamboo brakes; 3000–4000 m.

Rhododendron stewartianum adalah spesies tumbuhan yang tergolong ke dalam famili Ericaceae. Spesies ini juga merupakan bagian dari ordo Ericales. Spesies Rhododendron stewartianum sendiri merupakan bagian dari genus Rhododendron.

Rhododendron stewartianum là một loài thực vật có hoa trong họ Thạch nam. Loài này được Diels miêu tả khoa học đầu tiên năm 1912.

多趣杜鹃（学名：Rhododendron stewartianum）为杜鹃花科杜鹃属下的一个种。