Plants glabrous, or pubescent distally. Stems 6 dm. Leaf blades ovate or obovate, 5-14 cm, margins entire, crenate-dentate, or lobed, apex obtuse. Cymes lax, glabrous or pubescent, not glandular. Pedicels ca. 3 cm. Flowers fragrant; sepals spreading, linear, 10 mm; corolla yellow or yellowish orange, flask-shaped, tube 20 mm, lobes wide-spreading, 25 mm. 2n = 34, 68.

Flowering year-round. Hummocks, waste places, roadsides; 0-50 m; introduced; Fla.; Asia.