Perennial semi-succulent herb; stems slender, branching, decumbent to procumÂbent, up to 0,5 m long, glandular-hirsute. Leaves petiolate; blade soft, drying fairly thin in texture, ovate-triangular, 20—40 x 18—40 mm, sparingly pubescent, under-surface with reddish brown gland-dots, apex obtuse, base truncate, margin obscurely crenate-dentate; petiole 10—20 mm long. Inflorescence simple or with a pair of branches near the base; racemes slender, 100—200 mm long; flowers in sessile 3 —6-flowered cymes, forming 6 — 12-flowered verticils 1—4 mm apart; bracts often persisting to the flowering stage. Calyx 3 mm long at fruiting stage, gibbous at the base. Corolla blue-mauve, 5 mm long; tube nearly straight, expanding near the base; lower lip boat-shaped, 2,5 mm long. Stamens free to the base, 2,5—3 mm long.
