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Horizon Insight News

Is Zanzibar Gem poisonous to humans?

Author

Rachel Hickman

Updated on February 24, 2026

Symptoms: All parts of the plant are poisonous. If chewed or swallowed symptoms can cause immediate pain or a burning sensation and swelling of the lips, mouth, tongue and throat. Contact dermatitis may also occur in sensitive individuals.Click to see full answer. Simply so, is ZZ plant poisonous to human?Yes, ZZ plants are poisonous to both humans and pets. ZZ plants can cause skin and eye irritation with direct contact, and can cause stomach ache, vomiting and diarrhea if ingested. To learn more about just how toxic the ZZ plant is and how to safely handle and care for it, read on.Similarly, does ZZ plant cause cancer? ZZ plants’s are a safe plant despite being part of the Philodendron family which contains calcium oxalate crystals in the plant that can irritate various sensitive skin parts. The belief that it is an extremely poisonous plant is just not true. And no, it doesn’t cause cancer. Similarly, can you touch a ZZ plant? The ZZ plant, or Zamioculcas zamiifolia, is a perfect house plant for low-light situations. As for pets and children, touching this plant may not do any harm, but ingesting or getting sap on exposed skin could lead to irritations.Do ZZ plants clean the air?Its ability to remove airborne toxins by transpiring at a high rate makes it a favorite indoor plant. ZZ Plant – The Zamioculcas zamiifolia is one of the toughest indoor plants out there. They are able to thrive in areas with both low and high amounts of light. The ZZ plant removes Toluene and Xylene from indoor air.