Is Hosta toxic to dogs?

Yes. According to Plants4Pets, Hosta is toxic to dogs. Vomiting, diarrhea, depression. Toxic principles: Saponins This entry has not been manually verified yet — treat it as guidance only.

Is Hosta toxic to horses?

Yes. According to Plants4Pets, Hosta is toxic to horses. Vomiting, diarrhea, depression. Toxic principles: Saponins This entry has not been manually verified yet — treat it as guidance only.

Which pets are most at risk from Hosta?

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

What should I do if my pet eats Hosta?

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 Hosta toxic to cats, dogs? (Hosta plataginea)

Hosta (Hosta plataginea) 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 Hosta (Hosta plataginea)

Hosta (Hosta plataginea) — plant photo, pet toxicity guide

Is Hosta toxic to cats, dogs or horses?

Cat Toxic Not verified

Vomiting, diarrhea, depression. Toxic principles: Saponins
Dog Toxic Not verified

Vomiting, diarrhea, depression. Toxic principles: Saponins
Horse Toxic Not verified

Vomiting, diarrhea, depression. Toxic principles: Saponins

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

Hosta plant details and common names

Family: Liliaceae

Also known as: Plantain Lily, Funkia

Safety advice if a pet eats Hosta

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 Hosta (Hosta plataginea), 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Found outdated or incorrect data?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: Hosta and pet toxicity

Is Hosta toxic to cats?: Yes. According to Plants4Pets, Hosta is toxic to cats. Vomiting, diarrhea, depression. Toxic principles: Saponins This entry has not been manually verified yet — treat it as guidance only.
Is Hosta toxic to dogs?: Yes. According to Plants4Pets, Hosta is toxic to dogs. Vomiting, diarrhea, depression. Toxic principles: Saponins This entry has not been manually verified yet — treat it as guidance only.
Is Hosta toxic to horses?: Yes. According to Plants4Pets, Hosta is toxic to horses. Vomiting, diarrhea, depression. Toxic principles: Saponins This entry has not been manually verified yet — treat it as guidance only.
Which pets are most at risk from Hosta?: Our database flags Hosta as toxic to: cats, dogs, horses.
What should I do if my pet eats Hosta?: 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

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