Foxglove
Scientific Name: Digitalis purpurea
Botanical and Historical Origin
Native to Western and Southwestern Europe.
Evolution of Historical Use
William Withering discovered its use for 'dropsy' (congestive heart failure) in 1785, marking a major milestone in the history of pharmaceutical chemistry.
Traditional Cultivation and Harvesting
Biennial. Produces tall, striking purple flower spikes in its second year. All parts of the plant are highly toxic and should be handled with extreme caution.
Historical Medicinal Profile
Historical Internal Use
dropsy, heart failure (historical)
Historical External Use
rarely used externally
Safety and Modern Toxicology
Contains cardiac glycosides. Causes fatal heart arrhythmias. Do not use.
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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