KJC Medicinal Garden

Bili kus kyas hulla
Plectranthus vettiveroides


Order: Lamiales
Family: Lamiaceae
Genus: Plectranthus
Species: Plectranthus vettiveroides
Common Names: Bael
Native to India

Other plants of the same genus with medicinal properties

    Plectranthus amplexicaulis
    Plectranthus antongilicus
    Plectranthus atroviolaceus
    Plectranthus betamponus
Morphology:
  • A profusely branched pubescent succulent herb grows up to 1 m tall. Roots fibrous, 30-90 cm long, form a tuft, slender, very thin, easily cut-off, strongly aromatic, straw colour when fresh, changing dark brown on drying.
  • Stem slightly quadrangular, light brown or purple, pubescent and sub succulent. Leaves simple, opposite, decussate, estipulate, petiolate; petiole 2-10 cm long, sub-succulent, minutely hairy with a central groove; leaf lamina sub-orbicular to egg shaped, 5-7 × 5-9 cm, base and apex almost rounded, margin toothed with triangular teeth, sub-fleshy to leathery, with dense white minute hairs on both surfaces; lateral nerves 6-8 pairs, less prominent above, prominent below, all nerves starting from the midrib join along the margins just below the dentations.
  • Flower and fruit/seed have not been observed even after nine years of cultivation at JNTBGRI and in the native habitat. According to Sivarajan and Indira Balachandran [19] flowers in close paniculate or racemose 6-10 flowered cymes.
  • Calyx 2-1 lipped, upper lip widest not decurrent.
  • Corolla 2-1 lipped, tube exerted, recurved, throat equal or obliquely swollen, upper lip short, broad, 14-fid, recurved. Lower lip much longer, entire, boat shaped narrowed at the base. Stamens 4, didynamous, connate below into a sheath separate from the corolla; as these cells are usually confluent.
  • Disk enlarged in front. Ovary 4 partite, style equally 2-fid fruit 4 orbicular or ovoid, smooth dry nutlets, basal scar small. Soni et al. also reported that blue flowers borne on terminal racemes.

Uses in Tradition systems of medicine

  • The root has bitterness, antipyretic, diuretic and trichogenous activity. It has been used as antibacterial, deodorant, cooling agent and also used against eye burning, head ache, diarrhoea, fever intrinsic haemorrhage, hyperdipsia, strangury, leprosy, ulcer, vomiting, nausea, skin diseases, genitourinary diseases, giddiness, insanity and quenching thirst.
  • The essential oil extracted from the root is preferred by the physicians as a herbal hand sanitizer.
  • Its antioxidant, anticancer, antidiabetic and hepatoprotective activities were demonstrated. It is used as a single medicine or as one of the ingredients in more than 78 commercial ayurvedic/herbal preparations.
  • In temples of Tamil Nadu, Karnataka and Andhra Pradesh, the root has been used for decorating and worshiping the deity. Also the root has been used for the preparation of several household products such as bathing soap, agarbathi, etc.
  • Triazole compounds have both fungi-toxic and plant growth regulating properties. Triazole treatment altered morphological characteristic and increased photosynthetic pigments, which indicated the potentiality of this plant as a multipurpose medicine. The alcoholic extract of this plant can be used as adulticidal for mosquito control.
Nutritional Properties
  • The roots and root oil are traditionally used to treat cachexia, fever, burning of liver, swelling of hands and feet, head-ache, dysentery and eye pain. The roots are also used for the treatment of burning eyes, diarrhoea, intrinsic haemorrhage, strangury, hyperdipsia, leprosy, leucoderma ulcer, nausea, vomiting, skin diseases, giddiness and quenching thirst.
  • The root extract has anti-bacterial, deodorant and cooling properties - it is used as one of the ingredients in hand sanitizers.
  • The dried black stem is sold as vetiver in raw drug shops in Tamil Nadu and is one of the herbal materials used in Yagya. The dried stem powder is prescribed by Siddha doctors as bathing powder.

Suggested Medicinal Properties

  • The fibrous and strongly aromatic roots of Plectranthus vettiveroides have both medicinal and religious significance. They are used in various formulations in the Ayurveda and Siddha schools of herbalism
  • The roots and root oil are traditionally used to treat cachexia, fever, burning of liver, swelling of hands and feet, head-ache, dysentery and eye pain. The roots are also used for the treatment of burning eyes, diarrhoea, intrinsic haemorrhage, strangury, hyperdipsia, leprosy, leucoderma ulcer, nausea, vomiting, skin diseases, giddiness and quenching thirst.
  • The root extract has anti-bacterial, deodorant and cooling properties - it is used as one of the ingredients in hand sanitizers

Active Phytochemicals

Presence of carbohydrates, steroids, proteins, amino acids, phenolic compounds, tannins and alkaloids in various extracts [28]. Simultaneously, a total 36 chemical molecules were reported from the root extract.

The major compounds are androstan-17-one 3-ethyl-3-hydroxy- (5α)- (25%) and -(-) spathulenol (9%).

The other compounds include α- bisabolol (7%)

    1. Z-valerenyl acetate (7%)
    2. megastigma4,6(E)
    3. 8(Z)-triene (6%)
    4. 1H-cycloprop(E)azulen-7-ol
    5. decahydro-1,1,7-trimethyl-4-methylene- (5%)
    6. myrtenol (2%)
    7. 1-naphthalenol (2%)
    8. caryophyllene oxide (2%)
    9. abieta-9(11),8(14),12-trien-12-ol (2%)
    10. All other compounds were found to be less than 2% [22]. Phytochemical screening of methanolic extract showed presence of triterpenoids, phenolic compound, proteins, flavonoids, alkaloids and tannins

References

K. Cherian Jacob, A new species of Coleus, Journal of Bombay Natural Historical Society, 42, 1941, 320-322

H. Soni, and Akhlesh Kumar Singhai, Recent updates on the genus Coleus: A review, Asian Journal of Pharmceutical and Clinical Research, 5, 2012, 12-17