Risks
- The harlequin blue flag iris naturally produces several toxins such as entacyclic terpenes, quinines, and irisin, which can cause stomach ulceration and bleeding apart from vomiting and diarrhea.
- Skin contact with the harlequin blue flag can irritate the skin tissues of dogs, which can cause rashes and skin allergies.
- All parts of this plant are poisonous, but its roots have the highest concentrations of toxins.
