Socfindo Conservation

Yellow Bells

Cascabela thevetia (L.) Lippold

Apocynaceae

Location in our garden

Yellow Bells 1Yellow Bells 2Yellow Bells 3

Overview

This plant originally native to Mexico, and is naturalized throughout tropical America. The plant is widely used in folk medicine in Central and South America, In the Philippines and India the plant has become a household remedy for several ailments. It is sometimes cultivated for medicinal use and sold in local markets; it is also often grown as an ornamental and hedge.

Vernacular Names

Adelfa amarilla (Spanish), Arbre à lait (French), Cabalonga (Cuba), Huang hua jia zhu tao (Chinese), Loandro-amarelo (Portuguese), Cerbera (Brazilian), Caballón (Puerto Rican), Gele oleander (Dutch).

Agroecology

A plant of tropical in lowland areas. Succeeds in full sun or light shade. Prefers a fertile, well-drained loam with additional leaf mould, though plants can succeed in rather poor and dry soils as well. Tolerant of moderately saline soils. Established plants are drought tolerant.

Morphology

  • Branchlets - glabrous, with grey bark and white latex.
  • Leaves - arranged spirally, simple and entire, almost sessile; stipules absent; blade linear-lanceolate, 6–15 cm × 0.5–1 cm, base decurrent into the short petiole, apex long-acuminate, leathery, lateral veins obscure.
  • Inflorescence - a terminal or seemingly axillary cyme, few-flowered; bracts small, linear.
  • Flowers - bisexual, regular, 5-merous, faintly fragrant, pedicel 1–2 cm long, sepalsovate, 1 cm long, acute, spreading
  • Fruits - a depressed-globose to turnip-shaped drupe 3–4 cm in diameter, yellowish green, ripening black, 2–4-seeded within the stony endocarp.
  • Seeds - obovoid, 2 cm × 1.5 cm, flattened.

Cultivation

Propagated by seeds and semi-ripe cuttings of terminal shoots.

Chemical Constituents

Roots: nerifolin, thevelene, neriperside. Barks: peruvoside, nerifolin, lupeol acetate, theviridoside. Seeds: thevetin, cerberoside, thevefolin, ruvoside, peruvoside, theveside, vertiaflavone.

Benefits

Medicinal Uses

  • The bark is a powerful antiperiodic and febrifuge.
  • The seeds may be used as a purgative when treating rheumatism and dropsy and as an abortifacient.

Traditional Uses

  • The latex is applied to decayed teeth to relieve toothache, it is used to treat chronic sores and ulcers, and is applied to soften corns and calluses.
  • Bark is used in the treatment of malarial fever and snake-bites.
  • Applied externally, the juice of the macerated bark is used for treating sores.
  • A decoction prepared from the bark or leaves is applied in regulated doses to loosen the bowels, as an emetic.
  • Water in which the leaves and bark have been macerated is taken to cure amenorrhoea.
  • The pulverized seeds are sometimes an ingredient of suppositories to alleviate haemorrhoids.
  • The oil from the kernel is applied topically to treat skin complaints.
  • The roots are made into a plaster which is applied to tumours.
  • A decoction of the leaves is taken to treat jaundice, fever and as a purgative for intestinal worms.
  • The leaf sap is used as eye drops and nose drops to cure violent headaches; it is also dropped in the nostrils to revive people who have fainted, and as a cure for colds.
  • A tincture of the bark in large doses to be a violent purgative and emetic.

Simplisia

  • Ambil tanaman ginje bagian batang dan daun utuh kemudian cuci dengan air sampai bersih.
  • Keringkan di bawah sinar matahari, sampai kering, kemudian simpan di tempat tertutup.

Plant Parts Used

Yellow Bells part 1
Yellow Bells part 2
Yellow Bells part 3
Yellow Bells part 4

Traditional Recipes

1. Infeksi kulit

1. 1. Infeksi kulit

  • Siapkan 17 lembar daun ginje, 7 biji cabe jawa.
  • Tumbuk halus semua bahan dan beri air secukupnya. Remas dan saring.
  • Oleskan air saringan pada bagian kulit yang terinfeksi 2-3 kali sehari.
2. Demam pada anak-anak

2. 2. Demam pada anak-anak

  • Siapkan akar sebanyak 15 g.
  • Cuci hingga bersih.
  • Seduh dengan 1 gelas air panas, beri 1 sdt madu.
  • Aduk hingga rata dan dinginkan.
  • Minum ramuan.

Reference Sources

  1. CABI. (2020). Invasive Species Compendium. Cascabela thevetia(yellow oleander). https://www.cabi.org/isc/datasheet/53608. 24-02-2021.
  2. Fern, Ken. (2014). Useful Tropical Plants. Thevetia peruviana. http://tropical.theferns.info/viewtropical.php?id=Thevetia%20peruviana. 24-02-2021.
  3. Schmelzer, G.H. (2020). Pl@nt Use. Thevetia peruviana (PROTA). https://uses.plantnet-project.org/en/Thevetia_peruviana_(PROTA). 24-02-2021.