Rhododendron seniavinii Maxim.

The type specimen of R. seniavinii var. crassifolium is too poor to place with certainty.

Shrubs, up to 2 m tall; young shoots densely coarsely gray-brown-strigose. Summer and winter leaves different; petiole 6–13 mm, densely strigose; leaf blade leathery, ovate to ovate-oblong or oblong-elliptic, 1.5–6(–8) × 1–2.5(–4) cm; base broadly cuneate; margin slightly revolute; apex acuminate and mucronate; abaxial surface densely coarsely yellow-brown-strigose; adaxial surface glabrescent. Inflorescence 4–10-flowered. Pedicel ca. 0.5 cm; calyx triangular-ovate, small, densely silky red-brown-strigose; corolla funnelform, sometimes narrowly so, white, with purple flecks on lobes, ca. 2.2 × 1.5 cm; tube cylindric, ca. 12 mm, outer surface sparsely pubescent; lobes spreading, long-ovate, ca. 1 cm; stamens 5, unequal, 1.2–1.5 cm, exserted, filaments flat, broadening at base, glabrous; ovary ovoid, densely coarsely silky red-brown-strigose; style 1–1.2 cm, densely yellowish villous at base. Capsule long-ovoid, ca. 7 × 4 mm, densely coarsely brown-strigose. Fl. Apr–May, fr. Aug–Nov.

Fujian, Hunan, Jiangxi.

Hills; ca. 1400 m.

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

Rhododendron seniavinii là một loài thực vật có hoa trong họ Thạch nam. Loài này được Maxim. miêu tả khoa học đầu tiên năm 1870.

毛果杜鹃（学名：Rhododendron seniavinii）为杜鹃花科杜鹃属下的一个种。