calla lily first.Perhaps you can keep your aloe plant inside a high place where most dogs won't have the ability to eat it. 10th Place is actually Cristina S:? Brave Little Flower Toughing it Out Through the Snow. blue calla lily bulbs However, geraniums possess linalool and geranial, which can be poisonous for pets. Though technically a shade of purple, lavender is in the league all it's own. In the spring, you are able to propagate one plant into 2 or more plants.