Toxic to dogs · Plants

Is Black Locust toxic to dogs?

High severity No safe amount — No amount is considered safe.

Yes. Exposure can cause serious illness and needs prompt veterinary attention.

Symptoms to watch for

  • Vomiting
  • Diarrhea
  • Inappetance
  • Weakness
  • Dilated pupils
  • Cold limbs
  • Difficulty breathing

How vets treat it

Immediate veterinary care is required for decontamination and supportive care, including fluid therapy and monitoring of respiratory and neurological status.

Why it's dangerous

The plant contains toxalbumins which inhibit protein synthesis and cause gastrointestinal and neurological distress.

Toxic compound: Toxalbumins (robin, phasin, and robitin)

Good to know

All parts of the plant are toxic, with the seeds and bark containing the highest concentration of toxins.

Sources

This page is informational and is not veterinary advice. If your pet has been exposed to something risky, contact your vet or an animal poison control line right away.

More substances toxic to dogs

African Wonder Tree Extreme severity Andromeda Japonica Extreme severity Angel's Trumpet Extreme severity Autumn Crocus Extreme severity Everything toxic to dogs →

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