Houseleek: The medicinal plant is so poisonous

Houseleek has been used as a medicinal plant since the Middle Ages. To date, it is not clear whether all types of the plant are poisonous. We tell you what you need to know about the crop.

Houseleek: Toxic or not?

The medicinal plant is applied externally to the skin. The ingredients relieve skin irritation or burns, for example. You can also treat warts with it. The application is similar to that of aloe vera.

• So far, no toxins have been detected in the houseleek species growing in Germany.
• The plant sap contains tannin, vitamin C, malic acid, potassium as well as bitter, tannin and mucilage. These components are not toxic.
• However, there are more than 7, 000 different species worldwide. So far, it has not been possible to clearly classify each species as harmless, since corresponding tests are missing.
• If parts of plants are accidentally eaten, poisoning is not to be expected with the local varieties.
• The plant belongs to the thick leaf family and can lead to vomiting and nausea if you ingest a large amount.
• Note: There is no guarantee that the medical statements are correct. Always consult a doctor if you have any complaints.