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Cedar (Cedrus spp.)


Botanical Information

  • Family: Pinaceae
  • Common Names: Cedar, True Cedar
  • Parts Used: Bark, needles, wood, resin, essential oil

Description

Cedar (Cedrus spp.) includes several species of coniferous trees native to mountainous regions of the Mediterranean, the Himalayas, and North America. These trees have been traditionally valued for their aromatic wood, antimicrobial resin, and medicinal applications in respiratory health, skin care, and immune support.


Historical and Traditional Uses

  • Used in ancient Egyptian and Middle Eastern medicine for preserving and purifying.
  • Traditionally employed in Native American and Ayurvedic practices for respiratory and skin health.
  • Applied as a natural insect repellent and wood preservative.

Constituents

  • Essential oils (cedrol, cedrene)
  • Flavonoids
  • Terpenes
  • Tannins
  • Resins

Actions

  • Antimicrobial
  • Expectorant
  • Astringent
  • Anti-inflammatory
  • Lymphatic tonic
  • Insect repellent

Medicinal Uses

1. Respiratory Health:
Cedar is traditionally used to clear congestion, ease coughs, and support lung function in colds and bronchitis.

2. Skin and Wound Healing:
Cedarwood oil and infusions help treat acne, eczema, dandruff, and minor wounds.

3. Nervous System and Relaxation:
The aroma of cedar has grounding and calming effects, reducing stress and anxiety.

4. Antimicrobial and Immune Support:
Cedar has been historically used to fight infections and purify spaces.

5. Insect Repellent and Pest Control:
Cedarwood essential oil and wood chips repel moths, fleas, and mosquitoes.


Preparation and Dosage

Infusion (Tea):

  • 1 tsp of dried needles per cup of boiling water. Steep for 10 minutes and drink up to 2 times daily.

Tincture:

  • 2-4 ml of tincture taken up to 3 times daily.

Poultice or Wash:

  • Strong decoction applied externally for skin conditions and wounds.

Essential Oil (Topical Use):

  • Dilute with carrier oil before applying to the skin.

Precautions and Contraindications

  • Pregnancy and Lactation: Avoid internal use of essential oil.
  • Skin Sensitivity: Essential oil may cause irritation in sensitive individuals.
  • Kidney Conditions: Excessive use may be irritating to the kidneys.

Energetics (Traditional Medicine Perspectives)

  • Traditional Western Herbalism: Warming and drying; supports lymphatic flow and respiratory health.
  • Ayurveda: Balancing for Kapha and Vata, but may increase Pitta in excess.

Combinations

  • For Respiratory Support: Combine with eucalyptus and thyme.
  • For Skin Health: Combine with lavender and calendula.
  • For Relaxation: Combine with frankincense and sandalwood.

Harvesting and Storage

  • Harvesting: Bark and needles can be collected year-round; resin is harvested from mature trees.
  • Drying: Air dry in a shaded, well-ventilated area.
  • Storage: Store dried plant material in an airtight container away from moisture and heat.

Modern Research

Studies confirm Cedrus spp.’s antimicrobial, anti-inflammatory, and calming properties, supporting its traditional uses in respiratory and skin health.


Cedar remains a valuable tree in traditional and modern herbal medicine, particularly for respiratory health, skin conditions, and emotional well-being.