Erythrina crista-galli L.

Dadap Serep

Fabaceae

Location in the garden Fruit

Summary

Cockspur coral tree (Erythrina crista-galli) is a tree 6-8 meters tall of the Fabaceae family, native to the tropical region from India to Malaysia. Its strikingly colored flowers make it a popular ornamental, while in traditional Chinese and Indian medicine, this plant is used to relieve joint pain and parasitic infections. For generations, cockspur coral tree has also been believed to reduce postpartum fever and promote breast milk production.

Agroecology

Grows well in lowland mountain areas up to 1,500 m above sea level, in loose, moist soil rich in organic matter. Annual rainfall ranges from 800-1,500 mm/year, temperature 20-32 °C. Ideal in well-drained soil, but tolerates various soil conditions, from sandy to clay, with a pH of 4.5-8.0.

Morphology

  • Roots taproot, dirty white.
  • Stem smooth, greenish-gray with pale longitudinal streaks, small thorns.
  • Leaves compound, three leaflets, ovate, blunt base, smooth margins, petiole 10-15 cm long, green.
  • Flowers compound, raceme, bracts at the stem tip fall quickly, short stalk. Calyx funnel-shaped, long corolla, butterfly-shaped, yellow stamens, single pistil, red.
  • Fruit a pod, long-haired, containing ± 8 seeds, green when young turning brown when mature.
  • Seeds ovate, flat, brown.

Cultivation

  • Propagated generatively (by seed) and vegetatively (by cuttings).
  • Generally flowers during the dry season. 

Chemical Content

Erysodine, erysotrine, erythraline, erysopine, alkaloids, mellein, nectriapyrone, scytalone, tyrosol, clavatol, mevinic acid, mevalonolactone.

Benefits

Reduces fever in women (postpartum fever); promotes breast milk; treats internal bleeding, stomach ache; helps prevent miscarriage; acts as an expectorant, antibacterial, antioxidant; relieves joint pain.

Simplisia

Information not yet available.

Local Names

Dadap minyak (Malay), Dadap cangkring (Sunda), Dhadhak cangkring (Madura).

Traditional Recipes

The following recipes reflect traditional knowledge passed down through generations, not a substitute for professional medical diagnosis or advice. Consult a healthcare provider before use.

Traditional recipe Internal Bleeding/Inflammation from Dadap Serep

1. Internal Bleeding/Inflammation

  • A sufficient amount of fresh cockspur coral tree leaves and water as needed. Grind into a paste.
  • Apply to the area suspected of internal bleeding. Reapply every 3 hours.
Traditional recipe Stomach Ache from Dadap Serep

2. Stomach Ache

  • A sufficient amount of cockspur coral tree leaves, a sufficient amount of air plant leaves (cocor bebek), and water as needed. Grind into a paste.
  • Apply to the stomach. Reapply every 3 hours.

Reference Sources

  1. Tropical Plants Database, Ken Fern. tropical.theferns.info. Erythrina crista-galli. http://tropical.theferns.info/viewtropical.php?id=Erythrina+crista-galli 20-01-2021
  2. Philippine Medicinal Plants. Coral tree. http://www.stuartxchange.org/CoralTree.html 20-01-2021
  3. Remaja Kerokhanian Sapta Darma Sragen. 2014. Daftar Tanaman Obat Indonesia. Sragen 96.