Is Zz Plant Dangerous. While this proved to be false unfortunately ZZ plants are mildly toxic to both humans and pets as all parts of the plant contain calcium oxalate crystals. The sap can irritate the skin and that may lead to a rash.
ZZ plants are poisonous to both humans and pets. Yes the ZZ plant is mildly poisonous to cats dogs and humans if directly ingested. Yes ZZ plants are poisonous to both humans and pets.
These extremely small and sharp crystals are what cause the adverse symptoms associated with this plant.
The sharp tiny crystals irritate the skin and cause pain swelling in the mouth and throat. You can just follow the plant care tips mentioned below to bring back the beautiful colour of your zz plant. In fact during the 2010s there were false rumors that ZZ was so toxic that the plant caused cancer and was so dangerous that people wore gloves when handling it. Yes the ZZ plant is mildly poisonous to cats dogs and humans if directly ingested.