Shrubs, 0.5–1 m, often moundlike. Stems erect to ascending, not rooting at nodes; branchlets gray to grayish brown, rigid, strigillose, glabrescent. Leaves not fascicled; petiole 0–1 mm; blade cupped, widely obovate to suborbiculate, 5–12 × 2–10 mm, base cuneate, margins not revolute, wavy, spinose-dentate, teeth 2–4, apex widely notched; abaxial surface pale green or grayish green and glaucous, strigillose on veins, adaxial surface shiny green, glabrous. Inflorescences axillary or terminal, 0.8–1.5 cm. Flowers: sepals, petals, and nectary blue to lavender. Capsules 4–5 mm wide, usually not, sometimes weakly lobed; valves smooth, horns subapical, minute to ± prominent, erect, intermediate ridges absent. 2n = 24.