Slippery Elm
NameSlippery Elm
Scientific NameUlmus rubra
Common NamesSlippery Elm, Red Elm, Moose Elm, Indian Elm
Plant FamilyUlmaceae
Natural HabitatIt thrives in moist woods, floodplains, stream banks, and slopes, preferring rich, well-drained soils. It is commonly found throughout eastern and central North America.
Parts Usedbark
Medicinal Actionsdemulcent,anti-inflammatory,antioxidant,astringent
Traditional UsesTraditionally, the inner bark of Slippery Elm has been used to soothe irritated mucous membranes in the digestive, respiratory, and urinary tracts. It is commonly employed for sore throats, coughs, acid reflux, ulcers, and inflammatory bowel conditions. Topically, it was used as a poultice for wounds, burns, and boils.
Active ConstituentsMucilage (polysaccharides), tannins, phytosterols, calcium, magnesium, vitamin E
Preparation Methodsinfusion,decoction,powder,poultice,salve
Contraindications & WarningsGenerally considered safe, but its high mucilage content can interfere with the absorption of other medications if taken concurrently. It is advisable to take Slippery Elm at least one hour before or after other drugs.
Cultivation NotesPrefers full sun to partial shade and moist, well-drained soil, though it can tolerate a range of soil types. It is propagated by seed or cuttings and can be susceptible to Dutch Elm Disease.
Rarityuncommon
Description
Slippery Elm is a medium-sized deciduous tree native to eastern North America, characterized by its rough, dark brown bark and distinctive mucilaginous inner bark. Its leaves are alternate, ovate to obovate, with doubly serrate margins and a rough, sandpaper-like texture on the upper surface.
