Bark
Smooth, greyish-brown bark.
Syn. Adhatoda vasica
Smooth, greyish-brown bark.
Opposite leaves, 10 to 16 cm in length, minutely hairy and broadly lanceolate.
The flowers are dense white spikes with large green bracts, featuring a two-lipped corolla (hooded upper lip and purple-streaked lower lip), two stamens, and a superior hairy ovary with a long style.
Capsule, clavate (club-shaped), 2–2.5 cm long, longitudinally furrowed, pubescent, 4-seeded, dehiscing elastically by hook-like retinacula (jaculators).
The genus name Justicia honors the Scottish horticulturist James Justice, while adhatoda comes from the traditional Indian name “Adhatoda” used in Ayurveda.
Afghanistan to Indo-China