Question: are yucca trees poisonous to dogs?
Answer: Toxicity to pets The yucca plant, which commonly grows in the desert, contain steroidal saponins. When ingested by animals, clinical signs of drooling, vomiting, weakness, incoordination and dilated pupils (cats) may be seen. ... Typically, when dogs and cats ingest yucca, it results in mild vomiting and diarrhea.