7. Snake Plant (Sansevieria trifasciata)

The Snake Plant is a top pick for its air-purifying properties and effortless care, thriving in almost any indoor environment.
Despite its benefits, this plant contains saponins, which can cause mild gastrointestinal upset—such as nausea, vomiting, or diarrhea—if accidentally ingested by pets or children.
While not as dangerous as some others on this list, it’s still wise to keep Snake Plants out of reach of curious little hands and paws.