HomePlantsHosta
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Toxic: keep away from dogs

DogSafe severity score
3/10

A very common shade-garden plant; contains saponins that cause stomach upset when eaten.

Call a vet or poison control now. Do not wait for symptoms.

ASPCA Animal Poison Control (888) 426-4435 or Pet Poison Helpline (855) 764-7661. A consultation fee may apply.

Part of our guide to Is Hosta Safe for Dogs? Identification, Symptoms & Next Steps.

Check Hosta for your dog

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Why Hosta is dangerous

A very common shade-garden plant; contains saponins that cause stomach upset when eaten.

Part of the Daylily guide

For related dog-safety questions and product-by-product answers, see the complete daylily guide.

Signs to watch for

Vomiting, diarrhea, drooling, low appetite

Related items

Check the exact item or ingredient before assuming two similar exposures carry the same risk.

What to do next

Monitor; contact your vet if signs persist.

🚨Step-by-step: what to do in the first 10 minutes →
Animal poison control

A closer look at hosta

A very common shade-garden plant; contains saponins that cause stomach upset when eaten. The details below use the specific facts for this exposure, rather than treating it like every other plant question.

1. Start with the exact exposure

For a closely related comparison, read Daylily. Small amounts cause GI upset; larger amounts cause more.

2. Use the facts to decide whether to monitor or call

Another helpful reference is Water Lily. A small nibble: watch for vomiting and diarrhea. Large amounts, or ongoing vomiting and lethargy.

3. If the details are uncertain

Follow the first 10 minutes guide. Monitor; contact your vet if signs persist.

FAQ

How much Hosta is dangerous?

Small amounts cause GI upset; larger amounts cause more.

Can I treat this at home?

A small nibble: watch for vomiting and diarrhea.

When should I call the vet?

Large amounts, or ongoing vomiting and lethargy.

Compiled from veterinary poison-control and medical reference sources, including the ASPCA Animal Poison Control Center, the Pet Poison Helpline, and the Merck Veterinary Manual. This is general educational information, not a diagnosis or a substitute for examination by your veterinarian. DogSafe's severity ratings are our own assessment, calculated from published guidance and your dog's weight. In an emergency, call ASPCA Animal Poison Control at 888-426-4435 or the Pet Poison Helpline at 855-764-7661.