Erect shrub, 0.4-1.0 m high. Leaves ternate, erect-patent, 8-9 x 1-3 mm, lanceolate, open-backed, glabrous. Flowers minutely puberulous. Sepals membranous, suberect, lanceolate. Corolla narrowly urceolate, tubular; lobes triangular, subacute, white. Stamens with filaments flattened, 5 mm long; anthers exserted, with tail-like appendages ± 0.5 mm long. Ovary pubescent; style 7.5 mm long; stigma somewhat thickened. Flowering time Sept.-Oct. [as *Sept., Oct].
Erect shrublet to 1 m. Flowers medium, narrowly urn-shaped, white, with 4 exserted anthers.