Is Oncidium Safe for Horses?
Quick answer
ASPCA lists Oncidium flexuosum and Oncidium sphacelatum as non-toxic to horses. The classification is specific to those entries and not every orchid commonly sold under an Oncidium label.

Is Oncidium safe for horses?
Safe
ASPCA lists Oncidium flexuosum and Oncidium sphacelatum as non-toxic to horses. The classification is specific to those entries and not every orchid commonly sold under an Oncidium label.
Sources
- ASPCA — Dancing Doll Orchid (Oncidium flexuosum) - Non-toxic classification for Oncidium flexuosum in horses
- ASPCA — Golden Shower Orchid (Oncidium sphacelatum) - Non-toxic classification for Oncidium sphacelatum in horses
Disclaimer: This page is for general information only and is not veterinary advice. If your horses ate Oncidium, contact your veterinarian or animal poison control immediately.