Child and Pet-Safe Plants like Parlor Palm, Ferns, Spider Plants, Hoyas and Peperomias allow you to build a lush jungle without worrying about busy hands or paws. These varieties are certified 100% non-toxic by safety organizations, and offer gorgeous textures from cascading ribbons to thick succulent leaves. All while remaining completely harmless if nibbled. Visit ASPCA.org for completel list. Plants range from low-light lovers (Parlor Palm) to high-light stars (Hoyas). Keep ferns consistently moist. Most adapt well to average humidity, but ferns thrive best with high humidity.