Pentas lanceolata (Forssk.) Deflers

Bunga Pentas

Rubiaceae

Location in the garden Main

Summary

Bunga pentas (Pentas lanceolata) is a shrub 30-60 cm tall from the Rubiaceae family that originates from East Africa and the Arabian Peninsula, spanning from Ethiopia to Yemen. This plant is popular as a potted ornamental worldwide. In traditional African medicine, bunga pentas is used as a remedy for tapeworms, acne, and malaria.

Agroecology

Bunga pentas grows best in warm, humid habitats with an average annual temperature of 27 °C. Although this species tolerates various soil types and textures, it prefers well-drained soil with a pH of 6.1 to 8.5. P. lanceolata thrives in full sun but can also tolerate partial shade conditions. This plant can also adapt to grow in water-scarce environments such as dry shrubland and semi-arid habitats.

Morphology

  • Stem square-shaped, moderately to densely pilosulous, becoming often hairless as it ages.
  • Leaves dark green, opposite leaves ovate to lanceolate with entire smooth margins (8-14 cm long). Leaves strongly veined and pubescent (hairy).
  • Flowers star-shaped, 5 petals 1-1.5 cm wide and appearing in large terminal clusters known as corymbs. This species blooms freely.
  • Fruit a dry, dehiscent fruit known as a capsule (4-5 mm long).

Cultivation

For generative propagation with seeds, sow seeds on the soil surface and germination will occur within 5-12 days when outdoor daily temperatures are around 22 °C. Propagation can also be done vegetatively using stem cuttings.

Chemical Content

Alkaloid, flavonoid, carbohydrate, phenol, terpenoid, coumarin, phytosterol, and quinone.

Benefits

As a remedy for tapeworms, itchy rash, acne, malaria, skin diseases, gonorrhea, syphilis, and as a laxative. Has antiviral, antibacterial, and wound-healing properties.

Local Names

No information found. Further research needed.

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 Diarrhea from Bunga Pentas

1. Diarrhea

  • Take bunga pentas leaves or root and wash until clean.
  • Boil the ingredients until boiling.
  • Let stand until warm/cool.
  • Strain, then give as a drink to infants suffering from diarrhea.
  • Can also be given through the nose, this method may be painful and is usually applied to infants and small children if they refuse to drink the remedy.
Traditional recipe Boils from Bunga Pentas

2. Boils

  • Take bunga pentas leaves or root and wash until clean.
  • Boil the ingredients until boiling.
  • Let stand until warm/cool.
  • Strain, then drink.

Reference Sources

  1. Royal Botanic Gardens. 2017. Plants of the World Online: Pentas lanceolata (Forssk.) Deflers. http://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:760275-1. 09-11-2021.
  2. CAB International. 2021. Pentas lanceolata (Egyptian starcluster). https://www.cabi.org/isc/datasheet/120131. 09-11-2021.
  3. Flora Fauna Web. 2021. Pentas lanceolata. https://www.nparks.gov.sg/florafaunaweb/flora/3/2/3232. 09-11-2021.
  4. Mirutse Giday, Zemede Asfaw, Zerihun Woldu Tilahun Teklehaymanot. 2009. Medicinal plant knowledge of the Bench ethnic group of Ethiopia: an ethnobotanical investigation. Journal of Ethnobiology and Ethnomedicine 2009. Published: 13 November 2009.