Willow Bark
Scientific Name: Salix alba
Botanical and Historical Origin
Eurasia. Many species of Salix (White Willow, Black Willow) share similar properties.
Evolution of Historical Use
Recorded by the Egyptians in the Ebers Papyrus (1550 BC). In 1828, salicin was isolated, eventually leading to the creation of Aspirin by Bayer in 1899.
Traditional Cultivation and Harvesting
Thrives in wet, riparian areas. Bark is harvested in spring when the sap is rising and the bark is easily stripped from young branches.
Historical Medicinal Profile
Historical Internal Use
pain relief, fever, inflammation
Historical External Use
wash for sore joints
Safety and Modern Toxicology
Contains salicylates (aspirin precursor). Avoid in children (Reye's syndrome risk) and with blood thinners.
Circular Codex References
This ingredient is also documented in our livestock-focused Plant Codex, where you can find detailed information on its identification, veterinary safety, and farmstead management.
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