How Much Dandelion Can My Dog Eat? How To Safely Feed Dandelions to Your Dog My Dog Ate Too Much Dandelion—What Do I Do? Can Dogs Eat Dandelions? Yes, dogs can eat dandelions—as long as they’re clean, unsprayed, and pesticide-free. That means no herbicides, lawn chemicals, or mystery mulch. But are dandelions safe for dogs in all forms? Unlike some plants that are only partially safe, dogs can eat all parts of the dandelion: the flowers, leaves, and roots, according to Samuel Varon, DVM,...