Leaves broadly ovate, 2.2–5(–10) x 2–3(–8) cm, with narrow petiole-like base, lower surface hairy, often tinged with purple or violet, upper surface glabrous or sparsely pubescent, often only at margins. Inflorescence often 1-flowered, 1.8–5 cm long; bracts lanceolate, 8–14 mm long, situated between basal leaves, pedicel up to 4–5 cm long. Calyx 7 mm long; lobes 1–1.5 mm long. Corolla white with blue on upper and lower lip; upper lip entire, 10–12 mm long; lower lip with 8–9(–10) mm long lobes; tube 10 mm long. Filaments of lower pair of stamens 12 mm long, of the upper pair 3 mm long; anthers glabrous, 2–2.5 mm long. Ovary 3 mm long; style 10 mm long. Capsule 12 mm long.