Citrus × aurantium (flos)

Botanical Overview

Citrus × aurantium (flos), commonly known as Bitter Orange Flower or Neroli, belongs to the Rutaceae family. The medicinal part used is the flower, valued for its aromatic and therapeutic properties. It is native to the Mediterranean, North Africa, and Western Asia regions.

Energetics

This herb is considered cooling and moistening, with bitter, aromatic, and sweet tastes. Its energetics include an ascending and outward directionality with a relaxing tonicity primarily affecting the qi.

Primary Actions

  • Anxiolytic
  • Antispasmodic
  • Aromatherapeutic
  • Sedative
  • Digestive stimulant

Indications

Western

  • Anxiety
  • Insomnia
  • Digestive discomfort
  • Nervous tension
  • Mild spasms

Syndromes

  • Mild anxiety disorders
  • Functional dyspepsia
  • Insomnia

TCM

  • Restlessness
  • Irritability
  • Digestive stagnation

Syndromes

  • Liver Qi stagnation
  • Spleen Qi deficiency

Ayurveda

  • Nervous agitation
  • Digestive disturbances
  • Sleep disorders

Syndromes

  • Vata imbalance
  • Pitta imbalance

Unani

  • Nerve weakness
  • Digestive issues
  • Sleeplessness

Syndromes

  • Cold temperament nervous disorders
  • Digestive cold

Constituents & Mechanisms

Major phytochemicals include flavonoids, monoterpenes (such as linalool, nerolidol, limonene), coumarins, and alkaloids responsible for its anxiolytic, antispasmodic, and aromatic effects.

Dosage & Preparations

  • Essential oil inhalation or topical use (diluted)
  • Infused water or floral water (neroli water) for aromatherapy
  • Tincture or extract standardized to flavonoids in research settings

Safety & Contraindications

Generally regarded as safe when used externally or in moderate aromatic doses. Oral ingestion requires caution due to potential interactions and photosensitivity. Use cautiously during pregnancy and lactation; avoid in those with citrus allergies. Possible interactions with sedatives and CNS depressants should be considered.

Astrological Correspondences

No reliably sourced planetary or elemental rulers found for Citrus × aurantium (flos).

Selected References

  • Phytotherapy Desk Reference – Citrus aurantium L. (Bitter orange) Flower – Neroli
  • Pharmacological activities and applications of Citrus aurantium L.
  • European Medicines Agency (EMA) – Herbal Monograph: Citrus aurantium L., flos (Neroli)
  • Chinese Herbal Medicine Materia Medica – Use of Citrus aurantium flower in TCM
  • Herbal Medicine: Biomolecular and Clinical Aspects – Citrus Species in Traditional Medicine