Is Cats Safe?
Is Iris Safe for Cats?
No — Iris is toxic to cats.
Iris is listed as toxic to cats by ASPCA Animal Poison Control. The toxic component is Pentacylic terpenoids (zeorin, missourin and missouriensin). Cats metabolise many plant and chemical compounds poorly, so keep Iris away from your cat and treat any exposure seriously.
| Scientific name | Iris species |
|---|---|
| Family | Iridaceae |
| Category | Plants |
| Toxic principle | Pentacylic terpenoids (zeorin, missourin and missouriensin) |
| Also known as | Flag, Snake Lilly, Snake Lily, Water Flag |
Signs to watch for in cats
- Salivation
- Vomiting
- Drooling
- Lethargy
- Diarrhea. Highest concentration in rhizomes
If your cat may have been exposed to Iris:
- Don't wait for symptoms; don't induce vomiting unless a professional tells you to.
- Note what and how much, and take any packaging with you.
- Call your vet or a 24/7 line now — Pet Poison Helpline 855-764-7661 · ASPCA 888-426-4435.
Cat-safe alternatives
Browse all Plants for cats · or check another item.
Frequently asked questions
Is Iris toxic to cats?
Yes. Iris is reported toxic to cats by ASPCA Animal Poison Control. Keep it away from your cat.
What are the symptoms if a cat is exposed to Iris?
Reported signs include: Salivation, Vomiting, Drooling, Lethargy, Diarrhea. Highest concentration in rhizomes.
What makes Iris toxic to cats?
The harmful component reported for Iris is Pentacylic terpenoids (zeorin, missourin and missouriensin). Cats metabolise many such compounds poorly, so even small exposures can cause problems.
How much Iris is dangerous to cats?
There is no established "safe" amount — sensitivity varies by cat, and small exposures can still cause signs. Treat any exposure as potentially serious rather than waiting to see how much was involved.
What should I do if my cat ate Iris?
Contact your vet or a 24/7 animal poison line right away: Pet Poison Helpline (855-764-7661) or ASPCA Animal Poison Control (888-426-4435).