Is Water Flag toxic to dogs?

Yes. According to Plants4Pets, Water Flag is toxic to dogs. Salivation, vomiting, drooling,lethargy, diarrhea. Highest concentration in rhizomes. Toxic principles: Pentacylic terpenoids (zeorin, missourin and missouriensin) This entry has not been manually verified yet — treat it as guidance only.

Is Water Flag toxic to horses?

Yes. According to Plants4Pets, Water Flag is toxic to horses. Salivation, vomiting, drooling,lethargy, diarrhea. Highest concentration in rhizomes. Toxic principles: Pentacylic terpenoids (zeorin, missourin and missouriensin) This entry has not been manually verified yet — treat it as guidance only.

Which pets are most at risk from Water Flag?

Our database flags Water Flag as toxic to: cats, dogs, horses.

What should I do if my pet eats Water Flag?

Remove remaining plant material, do not induce vomiting unless a vet instructs you to, and seek professional help immediately with the plant name ready.

Is Water Flag toxic to cats, dogs? (Iris species)

Water Flag (Iris species) is marked as potentially toxic to cats, dogs, horses in the Plants4Pets database. Keep this plant out of reach of curious pets and read the species-specific notes below.

Photos of Water Flag (Iris species)

Water Flag (Iris species) — plant photo, pet toxicity guide

Is Water Flag toxic to cats, dogs or horses?

Cat Toxic Not verified

Salivation, vomiting, drooling,lethargy, diarrhea. Highest concentration in rhizomes. Toxic principles: Pentacylic terpenoids (zeorin, missourin and missouriensin)
Dog Toxic Not verified

Salivation, vomiting, drooling,lethargy, diarrhea. Highest concentration in rhizomes. Toxic principles: Pentacylic terpenoids (zeorin, missourin and missouriensin)
Horse Toxic Not verified

Salivation, vomiting, drooling,lethargy, diarrhea. Highest concentration in rhizomes. Toxic principles: Pentacylic terpenoids (zeorin, missourin and missouriensin)

Community confirmations show that other users find this rating helpful. They are not verified by our team.

Water Flag plant details and common names

Family: Iridaceae

Also known as: Iris, Snake Lily, Flag

Safety advice if a pet eats Water Flag

Many popular houseplants and garden species can cause vomiting, drooling, skin irritation or more serious symptoms when chewed by cats, dogs or horses. The information on this page is for educational purposes and does not replace a veterinary consultation.

If your pet has eaten any part of Water Flag (Iris species), note the amount ingested, watch for unusual behaviour and contact a veterinarian or pet poison helpline immediately.

Found outdated or incorrect data? Use the report form below or e-mail kontakt@plants4pets.pl with the plant name, species affected and your source — we review every submission.

FAQ: Water Flag and pet toxicity

Is Water Flag toxic to cats?: Yes. According to Plants4Pets, Water Flag is toxic to cats. Salivation, vomiting, drooling,lethargy, diarrhea. Highest concentration in rhizomes. Toxic principles: Pentacylic terpenoids (zeorin, missourin and missouriensin) This entry has not been manually verified yet — treat it as guidance only.
Is Water Flag toxic to dogs?: Yes. According to Plants4Pets, Water Flag is toxic to dogs. Salivation, vomiting, drooling,lethargy, diarrhea. Highest concentration in rhizomes. Toxic principles: Pentacylic terpenoids (zeorin, missourin and missouriensin) This entry has not been manually verified yet — treat it as guidance only.
Is Water Flag toxic to horses?: Yes. According to Plants4Pets, Water Flag is toxic to horses. Salivation, vomiting, drooling,lethargy, diarrhea. Highest concentration in rhizomes. Toxic principles: Pentacylic terpenoids (zeorin, missourin and missouriensin) This entry has not been manually verified yet — treat it as guidance only.
Which pets are most at risk from Water Flag?: Our database flags Water Flag as toxic to: cats, dogs, horses.
What should I do if my pet eats Water Flag?: Remove remaining plant material, do not induce vomiting unless a vet instructs you to, and seek professional help immediately with the plant name ready.

Report an error or missing data

Help us keep this page accurate. You can report wrong toxicity ratings, missing plants, outdated photos or spelling mistakes.

Wrong toxicity for a cat, dog or horse
Missing or incorrect plant name
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Include the plant name (Iris species), affected pet species and, if possible, a link to your source. We usually respond within a few business days.