Iris — (c) Michelle W. (鍾偉瑋), some rights reserved (CC BY), uploaded by Michelle W. (鍾偉瑋)
Photo by (c) Michelle W. (鍾偉瑋), some rights reserved (CC BY), uploaded by Michelle W. (鍾偉瑋)iNaturalistCC BY
Pet safety reference

Iris

Iris species

Iris species are popular perennial garden plants known for their showy, complex flowers and sword-like foliage. They contain chemical compounds that can cause gastrointestinal irritation if ingested by pets.

Bearded IrisFlagIrisIris species
Light
Full sun to partial shade
Habit
Clumping perennial
Care
Low to moderate

Safety status

Cats & Dogs

Potentially toxic

Consulted references classify the plant as toxic or irritating for that pet type.

Verified against ASPCA/provenance audit 2026-05-06 on May 6, 2026.

If a pet has chewed or swallowed plant material and is showing symptoms, contact a veterinarian or poison resource immediately. This product is for structured reference, not diagnosis.

Catsconcern notes

Common signs

Drooling, vomiting, diarrhea, and lethargy.

Escalation note

Ingestion of the rhizomes or leaves can cause significant irritation to the mouth and digestive tract. Please contact your veterinarian if you suspect your cat has ingested any part of this plant.

Dogsconcern notes

Common signs

Excessive salivation, vomiting, abdominal pain, and diarrhea.

Escalation note

The plant contains irisin and other compounds that are irritating to the gastrointestinal system. Seek veterinary attention if your dog shows signs of distress after contact with the plant.

Safer alternatives

No hand-picked alternatives for this plant yet. You can still pick your own using the Compare button on any other plant.

Source evidence

ASPCA Toxic Plant List

toxicology · 99% reliability

Open source

Iris species contain insoluble calcium oxalates and other irritants that cause gastrointestinal distress.

NC State Extension Plant Toolbox

botanical · 94% reliability

Open source

Iris is a large genus of perennial plants with rhizomes or bulbs, widely cultivated for their ornamental flowers.

cats safety pageMy cat ate Irisdogs safety pageMy dog ate Iris

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