One of the most frequently asked questions plant questions is: “Which of these plants are safe for my dog or cat?” It’s a very legitimate question and usually posed by those with a new puppy, or a cat of any age. If truth be told we have to consider the various ways plants have evolved to protect themselves. One of the most effective ways is to be unpleasant tasting, or worse…. Hence, the size-able number of plants possessing one or more toxic substances. Generally speaking, if a plant is toxic to a cat, it is toxic to a dog, too.