Risks
- The harlequin blueflag iris produces toxins such as entacyclic terpenes, quinines, and irisin, which can cause severe symptoms like stomach ulceration, bleeding, vomiting, and diarrhea.
- Skin contact with the harlequin blueflag can lead to irritation, rashes, and skin allergies in dogs.
- All parts of the plant are toxic, with the highest concentrations of toxins found in the roots.