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Strawberry Tree (Arbutus unedo)

Botanical Information

  • Family: Ericaceae
  • Common Names: Strawberry Tree, Irish Strawberry Tree
  • Parts Used: Leaves, bark, fruit

Description

Arbutus unedo is an evergreen shrub or small tree native to the Mediterranean region and parts of Western Europe. It is known for its bright red, edible fruit, which resembles a strawberry, and its medicinal leaves and bark, traditionally used for urinary health, digestive support, and anti-inflammatory benefits.

Historical and Traditional Uses

  • Used in traditional Mediterranean medicine for urinary tract infections and kidney health.
  • Applied as an astringent for digestive issues such as diarrhea.
  • The fruit has been used to make jams, liqueurs, and tonics to support overall vitality.

Constituents

  • Tannins
  • Flavonoids
  • Arbutin (a natural antimicrobial compound)
  • Essential oils
  • Vitamin C

Actions

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

Medicinal Uses

1. Urinary Tract and Kidney Health:
Strawberry tree leaves are traditionally used as a natural diuretic and antimicrobial agent for urinary tract infections and kidney health.

2. Digestive Support:
Due to its astringent properties, the bark and leaves can help alleviate diarrhea and mild gastrointestinal inflammation.

3. Anti-inflammatory Effects:
Traditionally used for inflammatory conditions, including rheumatism and joint pain.

4. Antimicrobial Properties:
The presence of arbutin makes Arbutus unedo effective against certain bacterial infections, particularly in the urinary and digestive systems.

5. Cardiovascular Health:
The fruit is rich in antioxidants and flavonoids, which help support heart health and circulation.

Preparation and Dosage

Infusion (Tea):

  • 1-2 tsp of dried leaves or bark per cup of boiling water. Steep for 10-15 minutes and drink up to 2 times daily.

Tincture:

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

Poultice:

  • Crushed leaves applied externally for minor skin irritations and wounds.

Fruit Consumption:

  • The fruit can be eaten fresh or used in jams and herbal preparations.

Precautions and Contraindications

  • Pregnancy and Lactation: Use with caution and consult a healthcare provider before use.
  • Tannin Content: Prolonged use of high doses may cause mild stomach irritation due to tannins.
  • Diuretic Effect: May enhance the effects of diuretic medications.

Energetics (Traditional Medicine Perspectives)

  • Traditional Mediterranean Medicine: Cooling and drying, used to support kidney function and digestion.

Combinations

  • For Urinary Health: Combine with uva ursi and dandelion leaf.
  • For Digestive Support: Combine with chamomile and peppermint.
  • For Inflammation Relief: Combine with turmeric and ginger.

Harvesting and Storage

  • Harvesting: Leaves are best collected in late summer; fruits are harvested in autumn when fully ripe.
  • Drying: Dry leaves in a well-ventilated area away from direct sunlight.
  • Storage: Store dried leaves and bark in an airtight container in a cool, dark place.

Modern Research

Studies highlight Arbutus unedo’s antimicrobial, anti-inflammatory, and antioxidant properties, supporting its traditional use for urinary tract and digestive health.

Strawberry Tree remains a valuable herb in traditional and modern herbal medicine, particularly for urinary health, digestion, and inflammation.