Are spider plants poisonious to humans? Where I keep my spider plant on my shelf above my bed it's gotten long and in my sleep ot brushed my face and I ate Ikea succulents Hello! Recently bought assorted succulents from Ikea. I don't normally buy from assorted sections even in local nurseries because I'm obssessed with knowing the correct names. But the hoarder Prickly Pear Cactus Opuntia Urbane Eight Inc. Are Succulents Poisonous to Cats? Many common indoor and outdoor plants contain calcium oxalate crystals, which can cause intense mouth and skin irritation. These sharp crystals can stab the tongue, gums, and throat when chewed, Dahlia Pompom Mixed Seeds By Mr Fothergills Bridgend Garden Centre A real family gardeners centre