Question: what are toxic house plants?
Answer: Dieffenbachia. Ingestion can cause stinging or burning of mouth and throat. ... 
Caladium. Similar to dieffenbachia poisoning. ... 
Philodendron. Similar to dieffenbachia poisoning. ... 
Pothos. Similar to dieffenbachia poisoning. ... 
Peace Lily (Spathe) ... 
Calla Lily. ... 
Oleander. ... 
Daffodil.