4- Poisonous plants
Beware of the plants you have in your backyard. Your dog could be poisoned by any of these plants, and that’s why it is required to know which these plants are. Some of the most dangerous plants are: Castor Bean, Elephant Ear, Oleander, Autumn Crocus, Bleeding Heart, Lily-of-the-Valley, Rhubarb, Black Locust, Oak trees, wild and cultivated cherries, Jasmine, Azaleas, Red Sage.
