The dried bark was gently simmered in water, then left to steep off the heat for a few minutes before straining. This preparation was reserved for occasional use, as part of traditional digestive support. Dosage should be validated with a healthcare professional or a recognized pharmacopoeia before use.
The bark was macerated in alcohol for several weeks to extract the active principles, according to American eclectic medicine practices. Use of a standardized tincture should be done under the guidance of a qualified professional. Dosage should be validated with a healthcare professional or a recognized pharmacopoeia before use.
Fringe Tree is found naturally in the humid understory of the southeastern United States; in France, it is mainly found planted as an ornamental tree, and its prepared bark is sometimes available from herbalists specializing in North American plants.
Root bark is traditionally harvested in autumn, a period when it is considered to concentrate its active compounds most effectively.