Is Oleander Safe for Dogs?
Quick answer
ASPCA lists oleander as toxic to dogs. Do not wait for symptoms after chewing any fresh or dried plant material; contact a veterinarian or poison-control service immediately.

Is Oleander safe for dogs?
Toxic(severe)
ASPCA lists oleander as toxic to dogs. Do not wait for symptoms after chewing any fresh or dried plant material; contact a veterinarian or poison-control service immediately.
Sources
- ASPCA Animal Poison Control - Dog toxicity, toxic principle, and clinical signs
- NC State Extension Plant Toolbox - High-severity poison characteristics
Disclaimer: This page is for general information only and is not veterinary advice. If your dogs ate Oleander, contact your veterinarian or animal poison control immediately.