This is usually a landscape plant, not a gifted plant. If your furry friend does ingest a known toxic plant or if you are unsure if it is, contact your vet. Drooling. No, African violets are not poisonous to cats. Depression. Both the plant and the flowers are non-toxic to cats and dogs, so they’re ideal for those looking for a low-maintenance blooming plant. just be sure to get plants that are pet-safe, like spider plants, violets or orchids, suggests Dr. These include pesticide sprays and even systemic insecticides which are added to the soil and absorbed by the plant. Virtually all parts of the flower are considered toxic—even the water in a vase—and signs of poisoning range from gastrointestinal issues to more serious symptoms including tremors, seizures and, unfortunately, death. Safe Indoor Plants for Dogs. The answer is no, African violets are not poisonous to cats. Daylily. While they're not considered toxic to cats or dogs, African violets are often grown in small pots that can be easily knocked over by curious cats. They even come in variegated varieties. So, if you ever catch your pets sniffing around this flower, don’t. Neurological signs including hiding, excitability, incoordination, tremors, seizures, lethargy, or coma. com While many common houseplants can be toxic to cats, there are a lot of non-toxic options, including the African Violet. Pansies (Viola x wittrockiana), one species of viola flower, is a perennial in U. Its shape and size resembles aloe, but is safe for cats and dogs. Prevention and Treatment of Black Eyed Susan Toxicity in Cats . As you can see, there are so many beautiful and interesting plants that are not. Keep in mind that even non-poisonous flowers for cats can cause some gastric upset. Are violets poison to dogs? With their fuzzy green leaves and stunning year-round flowers, African violets. Additional Common Names: Cape Marigold. Dionaea muscipula. In severe cases, pea plant poisoning. In minor cases, plants toxic to cats can cause gastro upset or skin irritation, but in serious cases, they can lead to organ failure, seizures or even death. Non-toxic to cats and dogs, the Venus flytrap is nibble-safe for your pets. Although The ASPCA lists Peruvian Lily,. Even ingesting the smallest part of any of the lily plant may cause intoxication and death. Indoor herb gardens can provide beauty and fragrance to your home and have gained popularity. All parts of the. So if you are a gardener and an animal lover at the same time, you can plant. ) is not a toxic plant. However, the seeds of violas should. All parts of the plant are toxic, including the flowers, leaves, and stems. ) Many lilies are highly toxic for cats. These plants are delicate-looking and mimic baby’s tears. The plant, including the bulb, is toxic to birds and other pets. If your cat nibbled on a flower or plant and you’re unsure whether it may be toxic, call your emergency vet, the Pet Poison Helpline at 855-764-7661, or the ASPCA Animal Poison Control Center at. Still, it’s always wise to remember that each dog is unique. Pansies (Viola x wittrockiana), one species of viola flower, is a perennial in U. If you think your cat has eaten something toxic, call your veterinarian immediately. The plant’s flowers, bark, stem, and foliage contain the toxic compound Tetranortriterpenes (meliatoxins), poisonous to cats, dogs, and horses. It can result in tremors, kidney failure and hypersalivation. So, if you ever catch your pets sniffing around this flower, don’t. Some can even help enhance your outdoor environment and encourage your cat to stay in your garden. Avoid any alcohol and products and foods that contain alcohol. In minor cases, plants toxic to cats can cause gastro upset or skin irritation, but in serious cases, they can lead to organ failure, seizures or even death. Grapes and raisins can cause vomiting, diarrhea, abdominal pain, and even kidney failure for both cats and dogs. C. You might notice drooling, vomiting, diarrhea, or no. It is important to keep African violets out of reach from curious cats and monitor them when they are around the plant. The short answer, no. Like NSAIDS, this drug is most often administered to a cat by a well-meaning but misinformed cat owner. African violets grow fast and stay healthy even with minimal care. While some plants can be toxic to our canine friends violas are not among them. Placing them high above the ground (such as hanging from the roof, for example) is your safest bet. You could also call your local emergency vet, too. Most cats will experience: Diarrhea. Grapes, along with raisins and currants, are poisonous to dogs. In addition, it can affect your dog’s heart rate and cause general weakness. 2 / 20. Though goats have a reputation for eating everything from laundry to tin cans, they’re usually pretty good about avoiding toxic foliage. Other Ways to Help: Become a Monthly Member; Advocate for. According to the ASPCA, babys breath is not toxic to cats, humans, dogs or horses. For dogs, some types are non-toxic. Citronella is toxic to pets. Alcohol can cause serious issues for your cat, including vomiting, tremors, coma, and even death. Growing amaryllis from bulb to flower can be a fun indoor gardening experience, but it will put your pet bird at risk. Warning. Kissing underneath a piece of mistletoe is a popular Christmas tradition in some countries. Here's what we found out. Brightly colored but toxic, this plant can cause vomiting, depression, diarrhea, and other gastrointestinal disturbances. Skip to content. They grow nicely in moderate daylight but away from direct light. If you suspect your pet may have ingested a potentially toxic substance, call the APCC at (888) 426. Though cats can eat some vegetables, onions, garlic, leeks, scallions, shallots, and chives are particularly harmful to cats, causing gastrointestinal problems and even damage to red blood cells. They are also slow growers and do not grow too large, making them ideal houseplants. In this article, we will explore which violets are toxic, what symptoms to look out for, and what. Toxic doses are approximately 1 nut per 2 pounds of body weight. In severe cases, ingesting a Calla lily can lead to kidney failure and death. Despite the best treatment from veterinarians, it causes many cats to die. Toxicity: Non-Toxic to Dogs, Non-Toxic to Cats, Non-Toxic to Horses. Note: Massive amounts of poinsettias must be ingested before. When cats consume large amounts of the flowers or leaves, vomiting and/or diarrhea are often the result. Are violas poisonous to dogs? Pansies (Viola x wittrockiana), one species of viola flower, is a perennial in U. Most if not all varieties of calathea are safe for pets. Digestive upset. 3. Non-Toxicity: Non-Toxic to Dogs, Non-Toxic to Cats, Non-Toxic to Horses. Lemon Lime and Orange. ) Perennials: Astilbe (Astilbe sp. What may be harmless to one dog might cause an upset stomach in another. Toxic component: Tulipalin A and B. TOXIC PRODUCTS. Previous Next. The entire azalea is among the plants that are toxic to dogs and cats, and it will also make horses, goats, and sheep sick. Find out which plants are toxic to dogs. This beautiful flower is mentioned in the Song of Solomon as a comparison to The Beloved. Poisonous Plants. Below is a list of plants and flowers that can be poisonous to our pets. However, there's also the tagetes form of marigold, which can be toxic to cats. African violets are not toxic to cats as listed by the American Society for the Prevention of Cruelty to Animals ( ASPCA) Poison Control Center. No, African violets aren’t toxic to humans or pets, including cats, dogs, and rabbits. Source: Flickr. Callistemon (bottle brush) Correa*. It's perfect for growing in a sheltered spot in light shade and can make good, light ground cover in a dappled woodland garden or under shrubs. This could progress to seizures, breathing problems, liver damage, and eventually death. Pansies are non-toxic and can love a little frost. African violets are not poisonous to kids or pets until and unless it is consumed in a higher amount. Red Maple (Acer rubrum) trees are sometimes the most vibrant and beautiful tress seen. Bromeliads – Any plant in the Bromeliad family, including air. With some flowers, the petals and the buds are the hazards for cats but, with lilies, it’s also the pollen, the leaves, and the stems. Cats and outdoor plants list. Some pea plants contain substances that can cause vomiting, diarrhea, and abdominal pain in dogs. As for the Peace Lily, your dog or cat could start vomiting and have a problem. 16 hours ago · Flowers that can be planted in December include alyssum, calendula, dianthus, pansy, snapdragon, viola, stock, petunia, sweet peas (these vines are very. Related: 20 Indoor Plants That Thrive on Low Light. And some can present other challenges, like a rose with its prickly stem. Toxic component: Tulipalin A and B. Symptoms of poisoning may include vomiting, diarrhea, poor coordination, skin irrigation and excessive saliva production. However, there are certain factors to consider before completely ruling out your African violet. Wine, beer, liquor and food that contains alcohol can result in diarrhea, vomiting, breathing problems, tremors and other serious conditions. The plant, including the bulb, is toxic to birds and other pets. Mr. If you intend to grow fruits or vegetables in your cat-safe garden, you’ll need a space that receives 4 or more hours of full sun for most produce. This fact has been endorsed by various pet hospitals and the American Society for the Prevention of Cruelty to Animals. Ginkgo Trees (Ginkgo biloba). In fact, they are actually a good flower to have in your garden if you have cats because they are safe for them to be around. Violas are not toxic to dogs. That’s because ingestion can cause kidney failure, which requires immediate hospitalization to treat, and can be fatal even with treatment. 029384756 • 2 yr. Aloe will be a safe and healthy substance to give to your cherished pet as long as you stay. Zacharias, the bulb has the highest concentration of toxins. They are safe to have around cats, dogs or pets. If you’re ever curious as to whether a certain plant is a safe investment for your home, the ASPCA also has an extensive list of plants to avoid (including both indoor and outdoor plants. True Palms:. Many Aussie shrubs are theoretically poisonous due to the irritant oils they contain but in practice dogs find them too unpleasant to nibble. 2. Many of these blossoms are edible and can make a colorful and tasty addition to a salad. If you’re looking for a blooming houseplant that is dog- and cat-safe, gloxinia makes an ideal choice. There might also be inflammation and blistering of the skin and in the mouth, particularly if a cat has environmental. If your cat touches the fern’s leaves, it may have swelling, blisters, or inflammation. They are safe for your cats and dogs and thrive in minimal sunlight, marginal light, and shady areas. No, African violets are not poisonous to cats. Violas, also commonly known as pansies, are beautiful flowering plants with purple, yellow, and white petals. 13. If you’re interested in learning more about the plants that could be harmful to cats, then take a look at this great guide. ) Many lilies are highly toxic for cats. In addition, if you’ve treated the plant with fertilizers or insecticides, eating it can cause severe. Any lily, from either the Lilium or Hemerocallis species, are exceptionally dangerous for cats. Other Ways to Help: Become a Monthly Member; Advocate for. Diarrhoea. Others are very poisonous and can cause serious problems. Toxic Principles: Non-toxic. ) are certainly the most popular fall flower, but they are considered toxic to dogs, cats and horses. 8. Not all species of Coleus plants contain harmful toxins. When the African violet is consumed, however, symptoms of poisoning can certainly occur. 4 reasons why pansies are not toxic to dogs. The smell of violas is also safe for dogs to be around. 1. However, there is no concrete evidence that violets are actually poisonous to dogs, so it is best to err on the side of caution and keep them away from your furry friend. Signs to watch for include: vomiting, drooling, diarrhea, lack of appetite, and lethargy. Although daylilies aren't toxic to dogs, they're highly toxic to cats. Prayer plants are nontoxic, good in low-light spaces. Vomiting. S. In this article, I list many common houseplants that are dangerous or toxic to cats so you can avoid bringing them into your home. Advertisement. The first signs of lily toxicity in a cat may be seen as early as two hours. Lilies. Signs of kidney damage start. Peace Lily. Red Maple (Acer rubrum) trees are beautifully vibrant during fall and are considered non-toxic to dogs and cats. These symptoms start 0 to 12 hours after ingestion. Violets come in many different colors and varieties and are non-toxic to cats. Low-growing. Poisonous Plants. As the condition progresses, tremors and seizures may occur. ‘Even ingestions of very small amounts of the plant can cause. Mums (Chrysanthemum spp. Pesticide sprays, systemic insecticides, or fertilizers used on African violets may be toxic to cats. Violas: gorgeous purple flowers found in the violet family; Petunias: oval-shaped flowers ranging in a variety of different colors; Watercress: a green aquatic plant and vegetable that is considered to be a part of the. Skip to content. African Violets won’t harm cats, and they. Lesser celandine is a wildflower found in the eastern and central parts of the United States. Oleander, known for its white or pink flowers and height that provides privacy between yards, is another poisonous plant for dogs. Is Viola toxic to humans? Common violet (Viola odorata L. In fact, your cat is probably more dangerous to your plant. If you have a cat that likes to nibble on your plants, you may be wondering if African violets are poisonous to cats. Both the plant and flowers are non-toxic to cats and dogs, making them perfect for those looking for a low-maintenance, blooming plant. Skip to content. If you think that your animal is ill or may have ingested a poisonous substance, contact your local veterinarian or our 24-hour emergency poison hotline directly at 1-888-426-4435. Department of Agriculture plant hardiness zones 6 to 10 and offers. There are many reasons why pansies are not toxic to dogs. Peace lilies are poisonous to cats and can result in significant health issues if consumed. Is The Purple Plant Poisonous To Dogs?. Sweet violet, Viola odorata, is a charming perennial, bearing tiny, strongly scented flowers over semi-evergreen foliage. Conclusion. Note: The species of lilies listed below are considered ‘safe’ for dogs. Petunias. African Violets prefer high humidity, warm temperatures and moist, but well-drained soil. Although these cheery plants are unlikely to cause serious illness, they can be mildly poisonous for animals. KNOW THE SYMPTOMS. Other Ways to Help: Become a Monthly Member; Advocate for Animals; Join. Plants listed as either non-toxic, or potentially toxic with mild GI upset as their symptoms are not expected to be. Cats are especially sensitive to essential oils, and effects such as gastrointestinal upset, central nervous system depression and even liver damage could occur if. d. Nepeta (cat mint) Nigella Olive Pansy (viola) Petunias (calibrachoa, million bells) Philadelphus (mock orange blossom) Phlox Photinia (red robin) Pittosporum Potentilla. Botanical Name: Lilium sp. The ASPCA lists the calendula officinalis, commonly known as the pot marigold, which is not considered to be harmful to cats. 1. There is a great website with a comprehensive list of toxic plants for easy reference. The shamrock plant (Oxalis spp. ). Originally from the tropics, this plant prefers filtered light and high humidity levels. 19. Spider plants Chlorophytum. Alcohol. African violets bloom in a variety of lavenders, blues, pinks, reds, and white, depending on the variety, with fuzzy green leaves and stunning year-round flowers. However, the seed from the female tree contains ginkgotoxin (a methylpyridoxine) and is toxic to pets. Specific causes of. Some of the most popular non-toxic houseplants for cats include spider plants, Boston ferns, baby rubber plants, parlor palms, Areca palms, prayer plants, Christmas cacti, and African violets. While a daylily's maximum height caps out at just 4 feet, some species of true lilies can grow up to 10 feet tall. Aloe Vera Amaryllis Azalea Baby’s Breath (toxic to dogs but safe for cats) Begonia Birds of Paradise Carnation Chrysanthemum Daffodils Dieffenbachia Eucalyptus Iris Ivy Mother in Law’s Tongue/Snake Plant Narcissus. Some of the most common bromeliads include. With their fuzzy green leaves and stunning year-round flowers, African violets bloom in a range of lavenders, blues, pinks, reds, and white—depending on the variety. While a common Boston fern (Nephrolepis exaltata) isn’t toxic to your dog, there are plenty of other fern plants that are. In fact these cheerful little flowers are often used in pet-friendly gardens!That being said it’s always a good idea to keep an eye on your dog while they’re exploring the. Even the petals of violas can be eaten by dogs. Caffeinated drinks like coffee, tea, and soda — especially those containing the artificial sweetener xylitol — are toxic to cats. GrumpyOldLadyTech • 2 yr. Department of Agriculture plant hardiness zones 6 to 10 and offers colorful blooms. If your cat eats a pansy, keep an eye on them for a while. 11. Autumn Crocus. 2) Common Tansy, Tanacetum vulgare, Aster family, Chamomile Tribe. Although the plants themselves are non-toxic to cats, keep in mind that growers of African Violets may have used products that could be harmful. Reading Time: 4 minutes Many plants can make goats sick. Lily (Lilium spp. Ingesting it can result in vomiting, diarrhea, anorexia, excessive salivation and more. When a cat ingests any part of the lily plant, the oxalate. Follow these steps to direct sow Johnny Jump Up seeds: Prep your soil by adding generous amounts of compost and mixing it in thoroughly. ) are certainly the most popular fall flower, but they are considered toxic to dogs, cats and horses. Luckily, they are also non-toxic to cats and dogs, so if the green little hunter. Hydrangea. If your cat touches the fern’s leaves, it may have swelling, blisters, or inflammation. Pet owners, note: Many of the most popular indoor plants are toxic if ingested by cats or dogs. Are African Violet leaves poisonous. Registered Charity 203644 (England and Wales) and SC037711 (Scotland). Non-Toxic to Dogs, Non-Toxic to Cats, Non-Toxic to Horses. The 10 Most Common Poisonous Plants for Dogs. Use caution when using citronella products around your pet, and make sure they don’t have access to any citronella plants in your garden. But dogs can not eat too many petals of violas on a regular basis. Previous Next. The ASPCA lists the calendula officinalis, commonly known as the pot marigold, which is not considered to be harmful to cats. They are a little more temperamental than some house plants. The blue daze plant is also known as the blue daze morning glory, blue daze evolvulus, and blue. Jade. No, zinnias are not poisonous to cats. Cats need meat and a healthy. However, in some cases eating the foliage may cause a tummy upset or even diarrhea, though this is rare. Here are some of the most common plants poisonous to cats with mild symptoms: Philodendron, Pothos, Dieffenbachia, Peace lily, Poinsettia – Whether it comes from chewing on or ingesting the plants, all of these can lead to mouth and throat irritation, drooling, and vomiting. S. If Tabby encounters this form of marigold she may experience some skin. 1. The cat's digestive system does not have a great relationship with this flower, and may lead to kidney failure. ago. If you’re not sure if a plant is poisonous to cats, you can visit the ASPCA website for a complete list to avoid bringing anything dangerous into your home. 9. Exposure can lead to. Cats eat green leaves out of play, boredom, or because they have an upset tummy. A weed member of the buttercup family, it is classified as a weed. Toxicity varies from type to type and from dog to dog, but the wrong dose can cause liver failure. #2 Tomato Plant. Rose petals, violets, sunflower petals, pansies, snapdragons, and some marigolds can all be eaten raw, by dogs and people. Often used in Christmas floral displays, these red plants are mildly toxic to dogs. Although they have described the plant to be safe if the leaves are new and can be. Austin, TX ». True jasmine, or Jasminum officinale, is completely safe for cats and will add a gorgeous, heady fragrance to your yard during the summer. Despite its beauty, it is toxic to cats and should be avoided. S. Aloe Vera. Negative Side Effects. Scientific Name: Vinca rosea. Toxicity: affects the liver, can make a dog stagger, sleepy, and cause vomiting and diarrhea over a number of days, and can be fatal. For a complete. Any potential toxicity for exposure is low as long as the plants are not within reach of curious paws and mouths. 0) , If you have cats, don't plant lilies. Many people think aloe helps dogs with gout-related acute arthritis pain. 8. ago. In the beginning, you may notice lethargy (low energy level), a loss of appetite, and vomiting. Although most dogs will avoid eating dangerous plants, others will be more curious, especially young dogs or puppies. Are violas toxic in this regard? Gardeners use pansies (Violax wittrockiana), as bedding plants for their flower beds. You can also enjoy pansies as an annual flower in your garden. Others are very poisonous and can cause serious problems. 99. By: Linda Rodgers Updated. Non-Toxic to Dogs, Non-Toxic to Cats, Non-Toxic to Horses. Image Credit: shihina/iStock/Getty Images. Toxicity: affects the liver, can make a dog stagger, sleepy, and cause vomiting and diarrhea over a number of days, and can be fatal. But, generally, the following flowers are considered safe for cats: Lilacs. Some of these plants contain sapogenin, which is a steroid found in a variety of plants. Not all morning glories are toxic; Ipomoea violacea or Ipomoea carnea are the species that are poisonous. 1. African violets are known to cause gastrointestinal upset in Cats, in particular irritation of the digestive tract. But how much onion will hurt a cat? Well, one gram for every five pounds of a cat’s body weight is enough to cause toxic reactions. org listed balloon flower roots and the older leaves that are growing at the bottom are toxic and they are not safe for dog consumption. They bloom year-round, so if you’re looking for a daily dose of purple, you should make room for a pot of African violets on a bookshelf or in your garden. Orchids. Please be sure to check the name of the plant to determine its toxicity. The sap or saponins can cause vomiting, diarrhea, upset stomach, or cramping when consumed in large quantities. If ingested, symptoms can include vomiting, diarrhea, hypersalivation, incoordination and dermatitis. Mums (Chrysanthemum spp. What To Do if Your Cat Eats a Plant That Might Be Poisonous. Toxic Principles: Non-toxic. They work by preventing blood from clotting normally, causing bleeding deficits. 8. just be sure to get plants that are pet-safe, like spider plants, violets or orchids, suggests Dr. Cats nibble on plants to get extra. So, if your cat happens to nibble on a zinnia, they will be just fine. In the kidneys, oxalic acid combines with calcium, forming calcium oxalate crystals, according to Centennial Valley Animal Hospital. . Hohenaus. Cats are eccentric animals, and sometimes their curiosity leads them to munch on your house plants. This is one obligate carnivore that loves his greens too! A simple to navigate website called Pethelpful lists popular plants that are toxic to cats. Wandering jew. Difficulty: Intermediate Sunlight: Bright, indirect. If your cat ingested the oils or parts of the leaves of toxic ferns, the symptoms can be mild or severe. In the beginning, you may notice lethargy (low energy level), a loss of appetite, and vomiting. However, even though African violets are safe for cats, there are still some factors that cat owners should consider before letting their cats indulge in African violets. Non-Toxic to Dogs, Non-Toxic to Cats, Non-Toxic to Horses. However, even though African violets are safe for cats, there are still some factors that cat owners should consider before letting their cats indulge in African violets. Mr Jack and Scout having a catnap next to the lemongrass plant. Also, have a look at the ASPCA website which has an exhaustive list of toxic and non-toxic plants. Also, be advised that the consumption of any plant material may cause vomiting and gastrointestinal upset for dogs and cats. 15. Digestive upset. Thyme. Not every plant is good for your beloved tortoise though. LILIES. Pansies: Pansies come in a variety of colors including white, yellow, blue, purple, orange, and red. ‘There are many beautiful varieties, such as “Whitestars,” “Sanderianas,” “Rattlesnakes,” and “Freddies,” to name a few, all of which are completely non-toxic to both cats and dogs. Signs typically peak at 8 hours after ingestion and can resolve. Deadly nightshade can thrive even in dry conditions. Prolonged exposure to this toxin will result in dehydration, renal failure, and death if left untreated. Spider plant - a classic! Nontoxic to pets, also gets chewed on but not as much. Viola – Violet (seeds are toxic) Bulbs. Also, be advised that the consumption of any plant material may cause vomiting and gastrointestinal upset for dogs and cats. Plants Toxic to Cats Adam-and-Eve (Arum, Lord-and-Ladies, Wake Robin, Starch Root, Bobbins, Cuckoo Plant) | Scientific Names: Arum maculatum | Family: Araceae African Wonder Tree () | Scientific Names: Ricinus communis | Family: Alocasia (Elephant's Ear) | Scientific Names: Alocasia spp. 2. In conclusion, it’s important for cat🐈 owners to be aware of the potential dangers of violets🌸. They work by preventing blood from clotting normally, causing bleeding deficits. Spider plant (Chlorophytum comosum) WIKIMEDIA COMMONS. While rose petals, leaves and stems are not poisonous to cats, there are plenty of other plant species that are. Make sure to remember that you have different types of lilies the ones which are classified as safe are: Tiger Lily. S. Note: Massive amounts of poinsettias must be ingested before. Potentially Harmful Flowers and Plants for Households with Pets. Toxins may produce: Gastrointestinal signs such as drooling, lack of appetite, vomiting, and diarrhea. Before adding new plants to your flower beds and gardens, always be sure you select a nontoxic plant. The confusion may lie with the type of marigold you're reading about. If you suspect your cat has eaten a toxic. A-Z of flowers and plants toxic to dogs and cats. Cats cannot be poisoned by African violets. For this reason, it’s good to keep the plants out of your dog’s reach. By the way, the ASPCA’s Toxic and Non-Toxic Plants page states that African violets are non-toxic to curious cats, dogs, and horses. 20: Rattlesnake Plant/Calathea lancifolia. Understandably, cat owners have good reason to be concerned about the toxicity of some household plants. But wait to throw out those houseplants. Plants listed as either non-toxic, or potentially toxic with mild GI upset as their symptoms are not expected to be. Ingesting any plant material can cause gastrointestinal upset in cats, even if the plant is considered non-toxic. If untreated, the exposure will likely result in death. Camellias. According to the American Society for the Prevention of Cruelty to Animals (ASCPA), none of the popular carnivorous plant species, including Venus fly traps, are poisonous to dogs and cats. 10. 3. Violets come in many different colors and varieties and are non-toxic to cats. Ingesting it can have a nasty, even a fatal effect on the heart. If you think that your animal is ill or may have ingested a poisonous substance, contact your local veterinarian or our 24-hour emergency poison hotline directly at 1-888-426-4435. Periwinkle. Because of their very high toxicity, lilies should never be used in cat-occupied homes or gardens. All of the plant is poisonous -- even the pollen. ) are certainly the most popular fall flower, but they are considered toxic to dogs, cats and horses. This is why chocolate is poisonous for them.