Certain plants that emit a strong fragrance may deter cats from your yard. Examples include mint, lavender, rue, rosemary, eucalyptus, pennyroyal, and citronella. Some plants that repel cats are toxic ...
These are some commonly put up plants that are harmful to your cats: 1. Lilies A tiny lick of the pollen from the lily can cause kidney failure in your cat. Lillies are highly dangerous for our cats.