Distribution and Habitat: Found throughout India.
Botany: An erect under shrub, 0.6 – 1.2 m in height with profuse substrate branches, stems and branches dark violet.
- Leaves: Simple, opposite, lanceolate, or linear lanceolate, 7.5-12.5 cm long, short – petioled, glabrous, dark violet green above and pale green beneath, main nerves about 8 pairs, midrib and main nerves prominent, on the under surface.
- Flowers: White, spotted purple within, clustered in the interrupted spikes;
- Fruits: Glabrous capsules.
Properties: Anti-inflammatory
Chemical constituents: leaves contains flavonoids vitexin and apigenin. Roots have the presence of oleic acid, 9,12-octadecadienoic acid, 6,9,12-octadecatrienoic acid and estra-1,3,5 (10)-trein-17-β-ol.
Uses: Used in bronchitis, eye diseases, tympanitis, inflammations, chronic rheumatism, hemiplegia, hemicrania, internal hemorrhages, fever, headache, earache and eczema
Propagation: By cuttings. Middle portion of the stem having 15-20 cm length and 3-4 nodes are used for planting. Spacing adopted is 60 cm X 45 cm.