Plectranthus bojeri (Benth.) Hedge

Erect or ascending annual or short-lived perennial herb, up to 1 m tall, sometimes taller. Stems 4-angled, sometimes rooting at the lower nodes, variously hairy and often with red sessile glands. Leaves opposite, ovate-rhombic, up to 12 cm long, sometimes purple-tinged, pubescent and with scattered red sessile glands, margin more or less deeply crenate-serrate; petiole up to 6.5 mm long. Inflorescence usually lax with many, more or less widely separated, 10-30-flowered verticils. Corolla blue to deep purple, often with reddish sessile glands,2-lipped; upper lip erect, shorter than lower lip; lower lip boar-shaped, often hiding the stamens. Nutlets ovoid, c. 1 mm long, brown, speckled reddish.

Widespread in tropical and southern Africa and Madagascar

Plectranthus bojeri là một loài thực vật có hoa trong họ Hoa môi. Loài này được (Benth.) Hedge miêu tả khoa học đầu tiên năm 1998.