Erect shrub, sometimes branched, to 4 m high. Leaves 35–65 cm long, 6–12 cm wide, with widely spaced secondary veins, but not glaucous beneath; petiole grooved above, 12–30 cm long. Panicles to 25 cm long; scape to 35 cm long; pedicels 7–12 mm long. Sepals and petals equal, 10–12 mm long, glabrous. Fruit 1–1.5 cm diam., red.