Yellow Oleander, Trumpet Flower

Thevetia peruviana (Pers.) K. Schum. (Apocynaceae) Thevetia peruviana (Pers.) K. Schum. is a shrub, up to 6 m tall. All parts contain highly poisonous milky latex. Leaves are simple, few, exstipulate and spirally arranged. Blade is linear, 7-13 cm by 0.5-1 cm and glossy. Flowers are large, yellow, 5 cm across, gathered in few flowered terminal cymes. Fruits are green, shiny, globose, 4-5.5 cm across with 4 or less poisonous seeds. Origin Native to Central and South America. Phytoconstituents Thevetins A and B, thevetosides, acetylperuvoside, epipemviol, perusitin, theveneriin, thevebioside, thevefolin, pervianoside I-III and others. Traditional Medicinal Uses Used as an abortifacient, to treat congestive heart failure, malaria, leprosy, indigestion, ringworm, venereal disease and even as a suicide instrument. Used in India as an astringent to the bowel, useful in urethral discharge, worms, skin diseases, wounds, piles, eye problems and itch. Used in continental Europe and is considered particularly useful in mild myocardial insufficiency and digitalis intolerance. Its bark is used as an emetic, febrifuge, insecticidal, poison and for reviving patients with heart failure. Pharmacological Activities Antiarrhythmic, Read more […]