Erect, bushy shrub, 0.3-1.5 m high. Leaves 3-nate, 1.5-4.2 x 0.5-1.0 mm, linear, ± acute, erect or spreading. Flowers in 2-4-flowered heads, umbellate, terminating short branchlets, that are racemosely arranged along branches. Calyx: sepals free, 1.5-2.8 mm long, coriaceous, lanceolate, acute, keeled down back, minutely ciliate. Corolla tubular or tubular-campanulate; tube 2.1-2.8 mm long, glabrous, not angular, white to pale pink; lobes 0.7 mm long, broadly ovate-oblong, very obtuse, spreading. Stamens 4, exserted; anthers 1.4 mm long, oblong with nearly parallel sides, black; appendages 0.3-0.4 mm long. Ovary oblong, quadrate, puberulous; style exserted beyond anthers, 3.2-4.2 mm long; stigma simple. Flowering time Apr.-Sept.
Erect shrublet to 1 m. Flowers small, tubular with spreading lobes, pale pink to white, with 4 exserted anthers.