Is Hyacinth Toxic to Cats and Dogs? (Hyacinthus orientalis)
Hyacinth, Hyacinthus orientalis: listed as toxic to cats and dogs (possibly narcissus-like alkaloids). Signs, what to do, and how to confirm the species.
At a glance
- Scientific name: Hyacinthus orientalis
- Also called:
- Toxic to cats: Yes
- Toxic to dogs: Yes
- Toxic principle: Possibly narcissus-like alkaloids
- Signs reported: Intense vomiting, diarrhea, occassionally with blood, depression and tremors.
Is Hyacinth toxic to cats and dogs?
ASPCA Animal Poison Control lists Hyacinth (Hyacinthus orientalis) as toxic to cats and dogs. The toxic principle is Possibly narcissus-like alkaloids. Signs reported: Intense vomiting, diarrhea, occassionally with blood, depression and tremors..
What to do if your pet ate it
If a pet may have eaten a plant, contact a veterinarian, ASPCA Animal Poison Control (888) 426-4435 or Pet Poison Helpline (855) 764-7661. Note what was eaten, how much and when, and bring a photo or a piece of the plant. Do not induce vomiting or give home remedies unless a professional tells you to.
Plants people check next
Confirm it is really this plant
Toxicity lists are by species, and many houseplants look alike. Photograph the whole plant, a leaf close-up and any flower in even light; the app reads the species first, then you can check it here. If the species is uncertain, act as if it were toxic.
FAQ
Is Hyacinth safe for cats?
No. It is listed as toxic to cats; reported signs include intense vomiting.
Is Hyacinth safe for dogs?
No. It is listed as toxic to dogs.
My pet only chewed a leaf. Should I still call?
Yes. Amount, size of the animal and the part eaten all matter, and the hotlines are staffed to judge that. Calling early is cheaper than waiting for signs.
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Updated 2026-09-11.