Slippery Elm (Ulmus rubra)

Slippery Elm (Ulmus rubra)

Botanical Classification

  • Scientific Name: Ulmus rubra (also known as Ulmus fulva)
  • Family: Ulmaceae (Elm family)
  • Common Names: Slippery Elm, Red Elm, Indian Elm, Moose Elm
Parts Used
  • Inner Bark: The medicinal part of the tree, dried and powdered for use in teas, pastes, poultices, and supplements.
  • Leaves & Outer Bark: Occasionally used but not as commonly as the inner bark.
Constituents
  • Mucilage: A polysaccharide that becomes gel-like when mixed with water, soothing the digestive and respiratory tracts.
  • Tannins: Astringent compounds with mild antimicrobial properties.
  • Flavonoids: Antioxidants that support immune function.
  • Calcium, Magnesium, and Other Minerals: Support bone health and general nutrition.

Medicinal Uses

Equine Use

  • Gastrointestinal Support: Used for ulcers, colic, and general digestive inflammation.
  • Soothing Laxative: Helps soften stools without being harsh.
  • Respiratory Aid: Can be given for coughs and throat irritation.
  • Nutritional Support: Useful for senior or ill horses needing a gentle food supplement.
Usage:
  • Typically powdered inner bark mixed with water to form a paste and added to feed.
  • Can be given as a tea infusion or gruel for digestive issues.
⚠ Precautions:
  • Can slow the absorption of medications, so it should be given separately from other treatments.
  • Should be used with caution in horses prone to metabolic disorders due to its mucilage content.

Canine Use

  • Digestive Health: Supports dogs with sensitive stomachs, acid reflux, or diarrhea.
  • Throat & Cough Relief: Helps soothe kennel cough and other throat irritations.
  • Wound & Skin Healing: Can be applied as a poultice for skin issues.
  • Gentle Nutritional Support: Useful for puppies or older dogs needing easily digestible nourishment.
Usage:
  • Can be given as a gruel, paste, or capsule in food (dosage depends on the dog's size).
  • Used externally for skin healing.
⚠ Precautions:
  • Avoid giving with medications to prevent absorption delays.
  • Use caution in diabetic dogs, as mucilage can impact blood sugar regulation.

UK & Isle of Man Folklore & Traditional Uses

  • Protection & Healing: Slippery elm was believed to have protective properties, often used in healing rituals and charms.
  • Traditional Use by Herbalists: Known for centuries in British herbal medicine as a gut soother and wound healer.
  • Tree Symbolism: Elm trees, including slippery elm, were often linked to wisdom and endurance in Celtic and Manx folklore.
  • Healing Poultices: Used by early herbalists in the UK and Isle of Man for treating boils, wounds, and inflammation.

Conclusion

Slippery elm is a soothing and healing herb for digestive, respiratory, and skin health in humans, horses, and dogs.

In UK and Isle of Man folklore, elm trees, including slippery elm, were regarded as protective and healing.

While generally safe, it should be used with caution alongside medications due to its potential to slow absorption. The trees are becoming endangered meaning that it is harder to find sustainable stocks. Studies show that Mallow is just as effective if not more so and so is generally considered to be an excellent alternative.

Coat and Skin

Digestion

Hooves

Respiratory

Self-Heal (Prunella vulgaris) Spirulina (Arthrospira platensis / Arthrospira maxima)