Is Lavender Safe for Horses?
Quick answer
Lavender contains compounds harmful to horses. ASPCA lists lavender as toxic to cats and dogs. Ingestion causes nausea, vomiting, and central nervous system depression. Lavender essential oil is highly concentrated and especially dangerous to cats.

Is Lavender safe for horses?
Toxic(moderate)
Lavender contains compounds harmful to horses. ASPCA lists lavender as toxic to cats and dogs. Ingestion causes nausea, vomiting, and central nervous system depression. Lavender essential oil is highly concentrated and especially dangerous to cats.
Sources
- ASPCA Animal Poison Control - Pet toxicity classification
Disclaimer: This page is for general information only and is not veterinary advice. If your horses ate Lavender, contact your veterinarian or animal poison control immediately.