Hydrangea

Hydrangea

plants

Toxicity to pets

This common garden shrub has a beautiful, colorful flower (e.g., pink, blue, white, depending on the soil of the pH). This shrub contains cyanogenic glycosides, with higher concentrations found in the leaves and flowers. When ingested by pets, it can cause vomiting, diarrhea and lethargy.

Common signs to watch for:

  • Lethargy
  • Vomiting
  • Diarrhea
Hydrangea

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Disclaimer

The content of this page is not veterinary advice. A number of factors (amount of substance ingested, size of the animal, allergies, etc.) determine what is toxic to a particular pet. If you think your pet has eaten something potentially toxic, call Pet Poison Helpline or seek immediate veterinary treatment.