I wasn't aware of how many things can harm our special friends until I saw this list on a Greyhound forum. It's a bit boring but please take the time to have a look at it in case there is something in your house or garden that can kill or hurt your dog. Some things may surprise you! for instance, did you know that Aloe Vera is poisonous to a dog?
Bulbs: Amaryllis, Autumn Crocus, Daffodil, Day Lily, Elephant Ears, Gladiolas, Hyacinth, Iris, Lily of the Valley, Narcissus, Orange Day Lily, Tulip.
Ferns: Aparagus Fern, Australian Nut, Emerald Feather (aka Emerald Fern), Emerald Fern (aka Emerald Feather), Lace Fern, Plumosa Fern.
Flowering Plants: Cyclamen, Hydrangea, Kalanchoe, Poinsettia.
Garden Perennials: Charming Diffenbachia, Christmas Rose, Flamingo Plant, Foxglove, Marijuana, Morning Glory, Nightshade, Onion, Tomato Plant, Tropic Snow Dumbcane.
House Plants: Ceriman (aka Cutleaf Philodendron), Chinese Evergreen, Cordatum, Corn Plant (aka Cornstalk Plant), Cutleaf Philodendron (aka Ceriman), Devil's Ivy, Dumb Cane, Golden Pothos, Green Gold Nephthysis, Marble Queen, Mauna Loa Peace Lily, Nephthytis, Peace Lily, Red-Margined Dracaena, Striped Dracaena, Taro Vine, Warneckei Dracaena
Lillies: Asian Lily (liliaceae), Easter Lily, Glory Lily, Japanese Show Lily, Red Lily, Rubrum Lily, Stargazer Lily, Tiger Lily, Wood Lily.
Shrubs: Cycads, Heavenly Bamboo, Holly, Jerusalem Cherry, Mistletoe "American", Oleander, Precatory Bean, Rhododendron, Saddle Leaf Philodendron, Sago Palm, Tree Philodendron, Yucca.
Succulents: Aloe (Aloe Vera)
Trees: Avocado, Buddist Pine, Chinaberry Tree, Japanese Yew (aka Yew), Lacy Tree, Macadamia Nut, Madagascar Dragon Tree, Queensland Nut, Schefflera, Yew (aka Japanese Yew)
Vines: Branching Ivy, English Ivy, European Bittersweet, Glacier Ivy, Hahn's self branching English Ivy, Needlepoint Ivy.
Misc/Uncategorized: American Bittersweet, Andromeda Japonica, Azalea, Bird of Paradise, Buckeye, Caladium hortulanum, Calla Lily, Castor Bean, Clematis, Fiddle-Leaf Philodendron, Florida Beauty, Fruit Salad Plant, Golden Dieffenbachia, Gold Dust Dracaena, Heartleaf Philodendron, Horsehead Philodendron, Hurricane Plant, Mexican Breadfruit, Mother-in-law, Panda, Philodendron Pertusum, Red Emerald, Red Princess, Ribbon Plant, Satin Pothos, Spotted Dumb Cane, Sweetheart Ivy, Swiss Cheese Plant, Variable Dieffenbachia, Variegated Philodendron, Yesterday/Today/Tomorrow.