Question: are alyssum poisonous to cats?
Answer: Ivy: Only certain types are dangerous, including California Ivy, Branching Ivy, Glacier Ivy, Needlepoint Ivy, Sweetheart Ivy and English Ivy. Eating it will cause vomiting, hypersalivation and diarrhoea. Lilies: Highly toxic to cats, even in small quantities, eating these can cause kidney failure.