Procumbent undershrub, widely spreading; branches slender, up to 60 cm. long, densely covered with long, patent, simple, or slender, gland-tipped white hairs. Leaves (7)10–18 x 3.5–5(7.5) mm., sessile, oblanceolate to broadly obovate, obtuse, mucronate, tapering below into petiole-like base, subglabrous to subdensely pilose above covered with regularly forward-directed, curved, simple or glandular hairs, lower surface with similar indumentum, midrib prominent, margin frequently somewhat thickened, subciliate. Flowers shortly pedicellate, bracteate, solitary. Pedicel 1.5–2.5 mm. long, 0.75–1.25 mm. wide, linear or linear-lanceolate, very minutely papillose within, subdensely simple or glandular-hirsute with forward-directed hairs up to 0.5 mm. long, subciliate, prominently 1-nerved. Corolla deep blue to purple, tube 11–15 mm. long, shortly glandular-pubescent, wide at mouth; lobes c. 3 mm. in diam., subcircular, subequal, reticulately veined at least when dry. Anthers c. 2 mm. broad, 1.5 mm. long, with ridge of long, white, simple hairs at apex. Seeds 1 x 0.6 mm., cylindrical ellipsoid, colliculate, black.
