Mistletoe. Schlumbergera species are different from other cacti in their appearance and habits. For humans and animals, coming into contact with the sap can cause a rash. Take part of the plant with you to the vet to help with the diagnosis and treatment. Christmas Cactus (which actually isn't even a cactus) isn't toxic to pets, but the fibrous material can cause digestion issues if your pet chews on it. Dracaena species, hardy in zones 10 through 12, contain saponins that are toxic to your dog, and plants in the kalanchoe genus, most of which are hardy in USDA zones 9 through 11, can cause vomiting, diarrhea and heart arrhythmias if ingested by your dog. Native to the tropical rainforests of Brazil, they require some humidity and will not tolerate intense heat and frost. But there are a few that are toxic or poisonous to cats, dogs, or pets. If your dog eats a plant and you're unsure whether it's nontoxic, call your vet immediately. Christmas cactus is one of the most common Christmas gifts, as well as a widely used decorative plant at Christmas time. Kalanchoe is florist’s favorite plant, and without a doubt, it’s one of the best flowering succulents.While it’s non-toxic to humans, it’s toxic to cats, dogs, and livestock.. Due to the taste, your pet will not ingest it to the lethal level, but it can cause vomiting, diarrhea, or abnormal beating of the heart. Since it blooms in the winter, Christmas cactus is basically the perfect plant to be used as decoration during the holidays and wither festivities. Is a Christmas cactus poisonous to cats? Here are the top 17 succulents safe for cats, dogs or pets. “Cinnamon isn't toxic for dogs, but nutmeg can be if consumed in large amounts,” says Dr. Ashley Hughes, DVM, at Friendship Hospital for Animals in Washington, DC. Ingesting the leaves, flowers or branches causes bloody diarrhea, depression and vomiting. However, it is toxic to cats and dogs if ingested due to a substance called aloin that pulls extra water into the pet’s colon. Toxic and Non-Toxic Plant List - Dogs Plants Toxic to Dogs Adam-and-Eve (Arum, Lord-and-Ladies, Wake Robin, Starch Root, Bobbins, Cuckoo Plant) | Scientific Names: Arum maculatum | Family: Araceae Although the American variety of this classic kiss-inducing plant is less toxic than its European counterpart, it's still toxic … Schlumbergera (Christmas or Holiday Cactus) Schlumbergera belongs to a small genus of cacti. However, fibrous plant material can cause irritation to the stomach and intestine, leading to vomiting or diarrhea. Where your pooch is concerned, it's best to be safe rather than sorry. Euphorbias contain an white sap in their leaves that can irritate skin. Euphorbia is a large genus of succulents with over 2,000 species. Toxic and Non-Toxic Plant List - Dogs Plants Toxic to Dogs Adam-and-Eve (Arum, Lord-and-Ladies, Wake Robin, Starch Root, Bobbins, Cuckoo Plant) | Scientific Names: Arum maculatum | Family: Araceae ... Pencil Tree Plant, Pencil Cactus) Toxicity: to dogs, cats, horses. Most Euphorbias are native to Africa and Madagascar. Mistletoe Although the American variety of this classic kiss-inducing plant is less toxic than its European counterpart, it's still toxic to pets. Christmas Cactus. Symptoms may include vomiting, diarrhea, lethargy, loss of … While a few succulents are toxic to pets, most are safe. Cinnamon is non-toxic to dogs, cats, and horses, according to the ASPCA. Christmas cactus is toxic to dogs. Christmas Cactus (which actually isn't even a cactus) isn't toxic to pets, but the fibrous material can cause digestion issues if your pet chews on it. These are 9 succulent plants that are toxic to cats, dogs, or pets. Are succulents poisonous to cats, dogs or pets? Clematis Vines. - Wag! Are Christmas Cactus Poisonous to Dogs? Many succulents in the euphorbia genus, such as the pencil cactus and crown of thorns, are known to be poisonous to both cats and dogs, says Dr. Marty Goldstein, an integrative veterinarian and best-selling author.