The slippery elm is a large, deciduous tree that is native to North America from Texas to Manitoba, and from Florida to Quebec. When growing in well-drained soils, it can reach a height of 60 feet (20 meters). The inner bark of the branches is collected in Spring for medicinal used. Slippery elm bark added to hot water has a slippery and mucilaginous consistency. Native Americans used soaked slippery elm bark as a natural bandage, allowing to dry over wounds. Many tribes also wrapped slipp ...(more)