The famous doctor and mystic Paracelsus already knew that many substances in nature can act both as medicine and as poison. When it comes to celandine, it's not just the dose that matters, but also the important difference between internal and external use.
Is celandine poisonous?
Celandine is poisonous because it contains alkaloids such as chelidonine, coptisine and sanguinarine, which when used internally can lead to serious he alth problems and, in extreme cases, even death due to circulatory failure. However, when used externally, for example for warts, it is less of a concern.
Finding celandine in nature
The celandine is mainly found in Europe, but since it was spread by settlers it has also been native to many locations in North America. In nature it is primarily found in locations that have nitrogen-rich soil and are not too dry. This can be the case on stony wasteland, along the banks of water or in sparse deciduous forests. The pinnate leaves with their hairy undersides and alternate arrangement are relatively characteristically shaped, but celandine is easier to spot during flowering thanks to its bright yellow flowers. When you break off a stem of celandine, the yellowish plant sap is immediately visible.
The use as natural medicine
The internal use of preparations made from celandine should (if at all) only be done on medical advice, as the ingredients can have a toxic effect. On the other hand, the external use of the actually poisonous latex is relatively harmless if warts are carefully dabbed with it for treatment. There are also various teas and tinctures available in stores, please note the exact dosage and intake instructions for these.
The poisonous effects of celandine
In addition to various other active ingredients, all parts of the celandine and especially the root contain alkaloids which, in extreme cases, can even lead to death due to circulatory failure after ingestion. These alkaloids contained in celandine can be psychologically and physically addictive:
- Chelidonin
- Coptisin
- Sanguinarine
Tip
Like many other medicinal and poisonous plants, celandine generally does not pose a major he alth risk in the garden if you handle it informedly and carefully. Sensitive people should wear gloves during care to protect against skin irritation.