Rhododendron edgeworthii Hook. fil.

Shrubs, evergreen, often epiphytic, (0.3–)1(–5.6) m tall; indumentum dark orange to pale beige-brown. Petiole 5–25 mm; leaf blade leathery, ovate-elliptic, oblong or oblong-lanceolate, 4–16 × 2–6 cm; base rounded; apex acuminate or shortly acuminate; abaxial surface densely brown or fawn, woolly, scales dense, very small, rather equal, pale brown; adaxial surface strongly bullate, glabrous. Inflorescence 1–3-flowered. Flowers fragrant. Pedicel 1–2 cm, densely woolly; calyx red or tinged red, deeply 5-lobed; lobes 11–17 mm, oblong, ovate or rounded, unequal, persisting to enclose mature capsule, scales present on margin and abaxially, also densely woolly; corolla funnelform-campanulate, white, sometimes flushed pink and/or with a yellow blotch at base, 3.4–7.5 cm; tube 25–35 mm; outer surface scaly; inner surface glabrous; stamens 10, unequal, filaments densely pilose below; ovary densely woolly, sparsely scaly; style straight, ca. as long as corolla, base scaly and woolly. Capsule cylindric-ovate or globose, 10–22 mm, scaly, densely woolly. Fl. Apr–Jun, fr. Nov.

SW Sichuan, SE Xizang, C and NW Yunnan [Bhutan, N India, Myanmar, Sikkim].

Dense forests, cliffs, rocks, often epiphytic; 2000–4000 m.

Rhododendron edgeworthii, the Edgeworth rhododendron, is a species of flowering plant in the genus Rhododendron native to the eastern Himalaya, south-central China, Tibet, and Myanmar. It has gained the Royal Horticultural Society's Award of Garden Merit.

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

Rhododendron edgeworthii là một loài thực vật có hoa trong họ Thạch nam. Loài này được Hook. f. miêu tả khoa học đầu tiên năm 1849.

泡泡叶杜鹃（学名：Rhododendron edgeworthii）为杜鹃花科杜鹃属下的一个种。