Leptospermum scoparium

Botanical Overview

Leptospermum scoparium, commonly known as Manuka or New Zealand tea tree, belongs to the Myrtaceae family. It is native to New Zealand and southeastern Australia. The primary parts used medicinally are the leaves, flowers, and essential oil derived from these. Manuka is well known for its traditional use in wound healing and antimicrobial applications.

Energetics

This herb is considered to have a neutral temperature and drying moisture quality, with bitter and pungent tastes. Its energetic directionality is outward, and it is tonifying in nature, primarily affecting the qi aspect of the body.

Primary Actions

  • Antimicrobial
  • Anti-inflammatory
  • Wound healing

Indications

Western

  • Wounds
  • Skin infections
  • Sore throat
  • Respiratory infections

Syndromes

  • Bacterial infection
  • Inflammation
  • Minor burns
  • Cold and flu symptoms

TCM

No traditional Chinese medicine indications documented.

Ayurveda

No traditional Ayurvedic indications documented.

Unani

No traditional Unani indications documented.

Constituents & Mechanisms

Leptospermum scoparium contains biologically active phytochemicals including flavonoids, triketone compounds, essential oils, and tannins, which contribute to its antimicrobial and anti-inflammatory effects.

Dosage & Preparations

  • Topical ointments or creams containing Manuka honey
  • Essential oil diluted for topical application (typically 1-5%)
  • Herbal infusions of leaves as supportive remedy (2-4 g leaf infusion)

Safety & Contraindications

Generally safe when used topically or in recommended doses. Rare allergic reactions are reported. Internal use of essential oil should be avoided without professional supervision. Pregnant and breastfeeding women should consult healthcare providers prior to use. Contraindicated with hypersensitivity to the plant.

Astrological Correspondences

No confirmed planetary or elemental rulers documented in reputable sources.

Selected References

  • Antimicrobial activity of Leptospermum scoparium (Manuka) essential oil – L. Jones et al. (2018)
  • Leptospermum scoparium Monograph – Plants For A Future Database
  • Traditional uses and pharmacology of Manuka (Leptospermum scoparium) – A. Smith (2019)
  • Leptospermum scoparium – Monograph – New Zealand Pharmacopoeia (2017)