# Is Morning Glory Toxic to Cats? Seeds, Vines, Leaves Is morning glory dangerous to cats? Yes. Morning glory plants are toxic to cats, and the seeds carry the highest risk because they hold the most concentrated toxins [1]. Eating a few leaves or vines may only cause stomach upset, but a large helping of seeds can trigger serious neurologic signs, including hallucinations [1]. This article is educational and is not a substitute for veterinary diagnosis or treatment. ## Quick Answer - All parts of true morning glory (Ipomoea species) are toxic to cats, including the seeds, leaves, vines, and flowers [1]. - Seeds are the most dangerous part because they contain the highest levels of indole alkaloids, the compounds responsible for the plant's toxicity [1]. - Common signs include vomiting, and eating large amounts of seeds may cause hallucinations [1]. - Dwarf morning glory is a different plant genus (Evolvulus), and it is not the same plant as the toxic Ipomoea morning glories [1]. Do not assume it is safe, and keep all plants out of reach. - If your cat ate any part of a morning glory plant, call your veterinarian, the ASPCA Animal Poison Control Center at (888) 426-4435, or Pet Poison Helpline at (855) 764-7661 right away. Do not make your cat vomit unless a veterinarian tells you to. ## Is Morning Glory Dangerous to Cats? Which Parts and Products Matter Morning glory is the common name for plants in the genus Ipomoea, which belong to the Convolvulaceae family [1]. The ASPCA Animal Poison Control Center lists morning glory as toxic to cats, dogs, and horses [1]. That listing covers the plant itself, not one single part. In practice, every above-ground piece of the plant can cause problems if a cat chews or eats it. ### Are morning glory seeds toxic to cats? Yes, and they are the riskiest part of the plant. The toxic principles in morning glory are indole alkaloids, including lysergic acid, lysergamide, elymoclavine, and chanoclavine [1]. These compounds are concentrated in the seeds. The ASPCA notes that vomiting is a common sign, and that large amounts of seeds may cause hallucinations [1]. A cat that knocks over a seed packet or digs into a garden bed where seeds were sown has access to the most potent part of the plant. ### Are morning glory leaves toxic to cats? The leaves are toxic too, though they contain lower concentrations of the alkaloids than the seeds do [1]. A cat that nibbles a leaf may vomit or seem off. A cat that eats a large pile of leaves is more likely to show stronger signs. Cats sometimes chew houseplants or outdoor vines out of boredom or curiosity, so leaves are a realistic exposure. ### Are morning glory vines toxic to cats? Vines are part of the same toxic plant, so they carry the same risk as leaves [1]. Morning glory grows as a climbing or trailing vine, which means it can drape into a cat's reach on a fence, trellis, or hanging basket. Indoor cats may bat at and bite trailing vines. Treat any chewed vine as an exposure and call for advice. ### Is the morning glory flower toxic to cats? The flowers are part of the toxic plant as well [1]. They are not the most concentrated source of alkaloids, but they are not safe to let your cat chew. If you are choosing garden or bouquet flowers, check a reliable toxic plant list first. Our guides to [Flowers That Are Toxic To Cats](/knowledge/veterinary-medicine/toxicology-and-food-safety/flowers-that-are-toxic-to-cats) and [What Flowers Are Toxic To Cats](/knowledge/veterinary-medicine/toxicology-and-food-safety/what-flowers-are-toxic-to-cats) can help you screen common options. ### Is dwarf morning glory toxic to cats? Dwarf morning glory is a different plant from true morning glory. It belongs to the genus Evolvulus, not Ipomoea [1]. The ASPCA toxicity listing for morning glory covers Ipomoea species, so it does not automatically apply to Evolvulus. That does not mean dwarf morning glory is proven safe for cats. Many garden plants have not been formally tested in cats, and a plant that is not on a toxic list is not the same as a plant that has been shown to be harmless. Keep dwarf morning glory out of your cat's reach, and if your cat eats it, call poison control or your veterinarian with the plant's name. ### Morning glory products and look-alike plants Some products sold for humans, such as morning glory seed supplements, contain the same seeds and the same alkaloids [1]. Keep them locked away from cats. Also be careful with plants that look similar. Sweet potato (Ipomoea batatas) is in the same genus as morning glory, and its leaves and vines can be attractive to a chewing cat. If you are unsure what plant you have, take a photo and ask your veterinarian or a poison control specialist before assuming it is safe. ## The Toxic Principle and What It Does in the Body The indole alkaloids in morning glory include lysergic acid and related compounds such as lysergamide, elymoclavine, and chanoclavine [1]. These molecules are structurally related to LSD, which is why the plant can affect the nervous system. In cats, LSD and similar compounds produce a recognizable set of behaviors. A classic cat model used to study hallucinogens tracks limb flicking, grooming, and head plus body shaking, and these behaviors appear in a dose-dependent way after a related lysergic acid compound is given [2]. That research is about laboratory dosing, not about cats eating garden plants, but it shows that this family of chemicals can change a cat's behavior in measurable ways. In a real-world poisoning, the alkaloids can act on the gut and the brain. The gut effects show up as vomiting [1]. The brain effects can show up as unusual behavior, and with large seed exposures, hallucinations [1]. Your cat cannot tell you it is seeing something that is not there. You may notice staring, startling at nothing, dilated pupils, pacing, or odd reactions to touch and sound. Cats also differ from dogs and people in how they process some chemicals. Cats have limited activity of certain liver enzymes, which is one reason they can be more sensitive to some compounds than other species [3]. That general principle is worth remembering when you decide whether to let a cat near any plant. ## Signs of Morning Glory Poisoning in Cats and Their Timeline The most commonly reported sign is vomiting [1]. With larger exposures, especially seed-heavy ones, hallucinations can occur [1]. Other signs owners may see include drooling, lip licking, stomach discomfort, hiding, restlessness, dilated pupils, unsteady walking, and behavior that seems out of character. Timing depends on how much was eaten and whether the cat ate seeds or leafy material. Signs often start within a few hours of ingestion. Vomiting may be the first thing you notice. Neurologic signs can follow or appear on their own if the exposure was large. Some cats show only mild stomach upset, while others become clearly unwell. You cannot predict the severity from the outside, so treat any known ingestion as a reason to call for guidance. ## What to Do Right Now 1. Move your cat away from the plant. Put the plant, seeds, or chewed pieces in a sealed bag or container so you can describe or show what was eaten. 2. Call for help. Contact your veterinarian, the ASPCA Animal Poison Control Center at (888) 426-4435, or Pet Poison Helpline at (855) 764-7661. Have your cat's weight, age, and health history ready, along with the plant name and how much you think was eaten. 3. Do not induce vomiting unless a veterinarian tells you to. Making a cat vomit at home can cause harm, especially if the cat is already showing neurologic signs. 4. Do not give food, milk, oil, or home remedies to try to dilute or absorb the toxin. These can complicate treatment. 5. Watch your cat closely on the way to the clinic. Note the time of exposure, the signs you see, and any changes. That information helps your veterinarian decide on treatment. If your cat is having a seizure, is struggling to breathe, is collapsing, or is unresponsive, go to the nearest emergency veterinary hospital now and call ahead so the team can prepare. ## How Veterinarians Treat Morning Glory Poisoning Treatment depends on what your cat ate, how much, and how sick it is. Your veterinarian will start with a physical exam and a detailed history. They will ask about the plant, the amount, and the timing. If the exposure was recent and your cat is stable, they may induce vomiting in the clinic and give activated charcoal to limit further absorption. Never do this at home on your own. Supportive care is the backbone of treatment. Many cats need intravenous fluids to correct dehydration from vomiting. Your veterinarian may give medications to control nausea and vomiting and to protect the stomach. If neurologic signs are present, they may use sedatives or other drugs to keep your cat calm and safe. Cats with severe signs may need hospitalization for monitoring, oxygen, and round-the-clock care. Your veterinarian calculates every drug dose from your cat's weight and health status. There is no home dose you can safely use. ## Outlook After Morning Glory Exposure Many cats do well with prompt care, especially when the exposure is small and vomiting is the main sign. Cats that eat a large amount of seeds and develop neurologic signs need closer monitoring and may take longer to recover. The ASPCA lists hallucinations as a possible effect of large seed ingestion, so expect behavior to be abnormal for a period and to improve with supportive treatment [1]. Your veterinarian will give you a realistic picture based on your cat's exam, lab work, and response to treatment. ## Prevention and Safer Alternatives The simplest prevention is to keep morning glory out of your home and out of your cat's reach. If you garden, plant morning glory where cats cannot get to it, and clean up fallen seeds and vines. Store seed packets in a closed cabinet, not on a shelf a cat can reach. If you bring cut flowers indoors, check them against a toxic plant list first. Our guide to [What Plants And Flowers Are Toxic To Cats](/knowledge/veterinary-medicine/toxicology-and-food-safety/what-plants-and-flowers-are-toxic-to-cats) covers many common plants, and our article on [Are Lilies Toxic to Cats?](/knowledge/veterinary-medicine/toxicology-and-food-safety/are-lilies-toxic-to-cats) explains why some plants are far more dangerous than others. For cats that chew plants, offer cat-safe grass or a catnip plant instead. Give them vertical space, puzzle feeders, and play time to redirect chewing energy. If your cat keeps going after plants, talk to your veterinarian about behavior support. A bored cat is more likely to sample things it should not. ## Limitations and When to Contact a Veterinarian This article cannot tell you how sick your individual cat will get. The amount eaten, the part of the plant, your cat's size, and your cat's overall health all change the picture. Individual cases need a veterinarian who can examine your cat and decide on treatment. Contact a veterinarian the same day if your cat ate any part of a morning glory plant, even if it seems fine right now. Vomiting, drooling, or mild behavior changes also warrant a same-day call. Go to an emergency clinic now if your cat is having a seizure, is collapsing, is breathing with effort, has a racing or irregular heartbeat, is unresponsive, or is showing severe neurologic signs such as constant pacing, tremors, or extreme agitation. Schedule a routine visit if your cat has a history of eating plants, if you are unsure whether a plant in your home is toxic, or if you want help choosing safe plants for a cat-friendly home. ## Frequently Asked Questions ### Can a cat die from eating morning glory? Serious outcomes are possible but not typical with small exposures. The ASPCA lists vomiting and, with large amounts of seeds, hallucinations as the main signs [1]. A cat that eats a large seed load and develops severe neurologic signs needs urgent care. Call poison control or your veterinarian right away so treatment can start early. ### How long do morning glory symptoms last in cats? Signs often begin within a few hours of eating the plant. How long they last depends on how much was eaten and how quickly treatment starts. Mild stomach upset may settle within a day with supportive care, while neurologic signs can take longer to fully resolve. Your veterinarian can give you a better timeline after examining your cat. ### Should I make my cat throw up after eating morning glory? No. Do not induce vomiting unless a veterinarian tells you to. Home vomiting attempts can cause choking, aspiration, or injury, and they are risky in a cat that already has neurologic signs. Call your veterinarian or a poison control line and follow their instructions instead. ### Is dwarf morning glory safe for cats? Dwarf morning glory belongs to a different genus than the toxic Ipomoea morning glories [1]. It is not covered by the morning glory toxicity listing, but that does not prove it is safe. Keep it out of reach, and call poison control if your cat eats it. ### What should I bring to the vet if my cat ate morning glory? Bring the plant, seeds, or a clear photo of what your cat ate, plus any packaging. Note the time of exposure and the amount you think was eaten. Bring a list of your cat's medications and health conditions. This information helps your veterinarian choose the right treatment fast. ## Related Articles - [Flowers That Are Toxic To Cats](/knowledge/veterinary-medicine/toxicology-and-food-safety/flowers-that-are-toxic-to-cats) - [Flowers Toxic To Cats](/knowledge/veterinary-medicine/toxicology-and-food-safety/flowers-toxic-to-cats) - [What Flowers Are Toxic To Cats](/knowledge/veterinary-medicine/toxicology-and-food-safety/what-flowers-are-toxic-to-cats) - [Are Lilies Toxic to Cats?](/knowledge/veterinary-medicine/toxicology-and-food-safety/are-lilies-toxic-to-cats) - [What Plants And Flowers Are Toxic To Cats](/knowledge/veterinary-medicine/toxicology-and-food-safety/what-plants-and-flowers-are-toxic-to-cats) - [Are Orchids Toxic To Cats](/knowledge/veterinary-medicine/toxicology-and-food-safety/are-orchids-toxic-to-cats) - [Are Morning Glories Poisonous to Pets?](/knowledge/veterinary-medicine/toxicology-and-food-safety/morning-glory-poisonous-pets) - [Is Wisteria Toxic to Cats? Vines, Bonsai and Pollen](/knowledge/veterinary-medicine/toxicology-and-food-safety/wisteria-toxic-to-cats) - [Are Azaleas Toxic to Cats? Flowers, Leaves, and Bushes](/knowledge/veterinary-medicine/toxicology-and-food-safety/azalea-toxic-to-cats) ## References 1. [Toxic and Non-toxic Plants: Morning Glory](https://www.aspca.org/pet-care/aspca-poison-control/toxic-and-non-toxic-plants/morning-glory). ASPCA Animal Poison Control Center. 2. [On the specificity of a cat behavior model for the study of hallucinogens](https://pubmed.ncbi.nlm.nih.gov/7238573/). European journal of pharmacology, 1981. 3. [Species- and tissue-specific profiles and potential risks of polychlorinated biphenyls (PCBs) and their metabolites in dogs and cats](https://pubmed.ncbi.nlm.nih.gov/39671934/). The Science of the total environment, 2025. ## Further Reading - [ASPCA: Toxic and Non-Toxic Plants List](https://www.aspca.org/pet-care/aspca-poison-control/toxic-and-non-toxic-plants) - [ASPCA Animal Poison Control Center](https://www.aspca.org/pet-care/animal-poison-control) - [ASPCA: People Foods to Avoid Feeding Your Pets](https://www.aspca.org/pet-care/aspca-poison-control/people-foods-avoid-feeding-your-pets)