Are monkey ball vines seeds poison to dogs?

Yes, monkey ball vines, also known as monkey balls or Osage Oranges, contain seeds that can be toxic to dogs if ingested. The seeds are not typically palatable, but if a dog eats them, they may experience gastrointestinal upset, including vomiting or diarrhea. It's best to keep dogs away from these seeds and seek veterinary advice if ingestion occurs.