Dracaena species cause vomiting (sometimes with blood) and lethargy in dogs.
Includes corn plant, dragon tree, and lucky bamboo varieties.
Dracaena contains saponins which are bitter and irritating to the gastrointestinal tract. Dogs often develop vomiting (occasionally with blood), depression and dilated pupils. Cats can also become incoordinated.
Surse
Most cases resolve with fluids and antiemetics. Persistent vomiting or blood in vomit warrants a vet visit.