Place indoor lime trees out of your pet's reach. The foliage contains terpene hydrocarbons, which may cause respiratory irritation. Protect pets from the flowers of hydrangea, since they may cause nausea, vomiting, diarrhea, and even coma or convulsions if ingested. Keep mistletoe away from pets. It causes gastrointestinal irritation, nausea, diarrhea, hallucinations, delirium and possible death if ingested.
Place amaryllis out of reach.
Bulbs and seeds contain alkaloids and can cause gastroenteritis, vomiting, diarrhea and shivering. Avoid any member of the agave family. The milky sap causes itching and skin irritation, with red welts and eruptions that may last for several days. Keep pets away from asparagus ferns. The foliage may cause dermatitis.