LiliesFrom the leaves to the flower, every part of the lily plant is poisonous for cats.
AmaranthThe plant is a top pollen producer and thus causes allergies.
Ricinus CommunisThe plant is considered extremely toxic to animals, from small animals like your pet dog and cat, to larger animals like goats and cows.
English IvyIvy causes skin irritation, and if you eat it, it can be very toxic.
PhilodendronsPhilodendrons are poisonous indoor plants that contain calcium oxalate crystals, which is toxic for both humans and pets.
Aloe VeraThe latex (aloe juice, under the skin of the plant) is toxic.
CaladiumsAll parts of this plant are considered toxic to humans and animals.
OleanderIf ingested, it can cause arrhythmia, dizziness, and tremors.