Hoya Myths "They're basically succulents", Have you heard this before?? , Thick leaf Hoyas store more water in their leaves, allowing them to tolerate short dry periods. Thin leaf Hoyas transpire POV: your plant is dying and your cat is just partying Spider plants are non toxic to cats, but they do contain terpenoidscompounds that can give your cat a mild euphoric effect (kinda like Common Problems and Issues of Succulents Yard and Garden Lily White by Susan Isaacs 1996 Paperback eBay