Stem about 2 ft. high, 1 lin. thick at the base, simple, glabrous; leaves sessile, 2-4 3/4 in. long, 1 lin. broad, linear, scabrous on the revolute margins, otherwise glabrous; umbels lateral at the nodes, pedunculate, several-flowered; peduncles 1-1 1/6 in. long; pedicels 4 1/2 lin. long; sepals 2 lin. long, subulate, puberulous; corolla-lobes about 1/2 in. long, oblong, obtuse, fimbriolate on the upper part, clear green; corona-lobes much overtopping the style-apex, 3 1/2 lin. long, subulate, with the apex inflexed, dark purple red, with a pair of acute white wings on the inner face; staminal column 1 1/4-1 1/2 lin. long.
A shrub. It grows 1.5 m tall. The leaves are long and tapering. they are 20 cm long by 1 cm wide.