Achillea santolina

Botanical Overview

Achillea santolina belongs to the family Asteraceae and is commonly referred to as Cottonweed yarrow, Santolina yarrow, or Wormwood yarrow. The parts used medicinally include the aerial parts, flowering tops, and leaves. The species is native to the Mediterranean region, North Africa, and Western Asia.

Energetics

This herb has a warming temperature and drying moisture quality, with bitter and pungent tastes. Its energetic directionality is ascending and outward, and its tonicity is tonifying.

Primary Actions

  • Antimicrobial
  • Anti-inflammatory
  • Antispasmodic
  • Digestive tonic
  • Astringent

Indications

Western

  • Indigestion
  • Bloating
  • Gas
  • Menstrual cramps
  • Skin infections
  • Wound healing
  • Respiratory discomfort

Syndromes

  • Dyspepsia
  • Colic
  • Menstrual irregularities
  • Dermatitis
  • Upper respiratory tract infections

TCM

Not established.

Ayurveda

Not established.

Unani

Not established.

Constituents & Mechanisms

Contains essential oils, flavonoids, sesquiterpene lactones, phenolic acids, and tannins which contribute to its antimicrobial, anti-inflammatory, and astringent effects.

Dosage & Preparations

  • Infusion 1-3 g in 150 ml water, 2-3 times daily
  • Essential oil topical application in diluted form
  • Tincture 1:5 in 40% alcohol, 2-4 mL daily

Safety & Contraindications

Generally considered safe when used traditionally and at recommended doses. Possible skin irritation for sensitive users. Avoid during pregnancy due to potential uterine effects and insufficient safety data. Allergy to Asteraceae plants is a contraindication.

Astrological Correspondences

Not established based on available sources.

Selected References

  • Achillea santolina – Therapeutic uses and phytochemistry (Medicinal Plants of the World, 2010)
  • Phytochemical and pharmacological review of Achillea santolina (Al-Jaouni, 2017)
  • Achillea millefolium and related species – assessment report (European Medicines Agency, 2015)