Bearberry (Arctostaphylos uva-ursi)

Bearberry (Arctostaphylos uva-ursi)

Botanical Classification

  • Common Name: Bearberry, Uva-ursi
  • Scientific Name: Arctostaphylos uva-ursi
  • Family: Ericaceae (Heather family)
  • Parts Used: Leaves, berries

Botanical Description

Bearberry is a low-growing, evergreen shrub with:

  • Small, leathery, dark green leaves that are oval-shaped.
  • Pinkish-white, bell-shaped flowers blooming in spring.
  • Bright red berries that persist into winter and are eaten by wildlife (and bears, hence the name).
  • Widespread in moorlands, heathlands, and rocky areas, including parts of the UK and Isle of Man.

Constituents

Bearberry contains:

  • Arbutin (converts to hydroquinone, a urinary antiseptic)
  • Tannins (astringent properties)
  • Flavonoids (antioxidant benefits)
  • Iridoids & Terpenes (anti-inflammatory)

Uses for Equines

Benefits for Horses
  • Urinary Tract Health: Acts as a mild diuretic and antibacterial agent for bladder infections.
  • Wound Healing: Can be used externally as a poultice for minor cuts.
  • Anti-Inflammatory: Beneficial for horses with chronic joint or kidney issues.
How to Use in Horses
  • Dried Leaves (Infusion or Powder): in feed
  • Poultice: Crushed leaves mixed with water applied to wounds
⚠ Cautions for Horses
  • Not for Pregnant Mares: Can stimulate the uterus.
  • Not for Long-Term Use: Hydroquinone content can be irritating to the kidneys if overused.

Uses for Canines

Benefits for Dogs
  • Urinary Tract Infections (UTIs): Helps fight bacterial infections in the bladder and kidneys.
  • Detoxification: Supports liver and kidney function.
  • Astringent & Anti-Diarrheal: Can be used for mild digestive upset.
How to Use in Dogs
  • Leaf Powder (Small Dose): in food
  • Tea (Mild Infusion): mixed with water
  • Tincture: Few drops in food (under supervision)
⚠ Cautions for Dogs
  • Avoid in Pregnant Dogs: May cause contractions.
  • Use in Moderation: Too much can cause irritation to the kidneys and stomach.

Traditional & Folklore Uses (UK & Isle of Man)

  • Protective & Purifying Herb: In Celtic traditions, bearberry leaves were burned for purification and to ward off evil spirits.
  • Healing & Strengthening: The dried leaves were sometimes steeped into teas for kidney and bladder health.
  • Animal Health: Farmers believed that animals who grazed in bearberry-rich areas had stronger immunity.
  • Dye Production: The leaves were also used in making natural dyes for wool and leather.

Summary

Bearberry (Arctostaphylos uva-ursi) is a powerful herb for urinary health in both horses and dogs, with historical use in the UK and Isle of Man for healing, purification, and protection. Due to its strong medicinal properties, it should be used carefully and in moderation.

Detox

Digestion

Inflamation

Basil (Ocimum basilicum) Bilberry (Vaccinium myrtillus)