Sometimes sago palm is not labeled when you purchase it, but it contains cycasin and can cause liver failure if a dog ingests it.
It has a bulbous base that irritates the digestive tract. If ingested, your dog may experience bloody vomiting, bloody diarrhea, and heart problems.
Monstera is a type of philodendron which contains insoluble calcium oxalates that can cause mild vomiting and swelling of the lips, tongue, and back of the throat.
This low-maintenance houseplant is a favorite of plant parents for its striking architectural form. But snake plant contains saponins that can cause nausea, vomiting, and diarrhea.
Pothos comes in an array of varieties. All varieties of this vining plant contains insoluble calcium oxalates that cause vomiting, intense oral discomfort, and mouth swelling.
Yew contains taxine, which is extremely dangerous when ingested. It can cause seizures and muscle tremors at first, followed by sudden cardiac failure.
These pretty springtime bell-like flowers create a thick groundcover. But they contain cardenolides, which cause irregular heartbeat, low blood pressure, and heart failure.
It contains colchicine and other akaloids, which can cause blooding vomiting, diarrhea, organ damage, and bone marrow suppression (anemia).
Azaleas also have pretty spring blooms, But they are in the same family as rhododendrons, so they also contain grayantoxin, which can cause vomiting and cardiac failure.