Coarse, erect shrub, 2.5-3 m. Stem stout, sulcate, densely brownish stellate-tomentose. Leaves chartaceous, elliptic-ovate, 15-20 by 6-10 cm, acute, base attenuate, entire; margin elsewhere finely serrate, hirsute above, densely tomentose beneath; petiole 2-4 cm, tomentose. Flowers in lax or condensed, many-flowered, axillary, peduncled, often branched cymes. Bracts lanceolate to ovate, 1-1.5 cm long. Calyx 1-1.4 cm long, densely tomentose outside; teeth narrow lanceolate, nearly as long as the tube. Corolla orange to orange-yellow, pale yellow or greenish white, 2-2.5 cm long, outside puberulent, throat narrow. Style and ovary glabrous. Nutlets smooth, glabrous, 8 by 3 mm.