# Is Fernwood Snake Plant Toxic to Cats? Safety Guide Yes, the Fernwood snake plant is toxic to cats. It is a variety of Sansevieria trifasciata, and the ASPCA lists snake plants as toxic to both cats and dogs because of compounds called saponins [1]. The good news is that most exposures cause stomach upset instead of a life-threatening poisoning. This article is educational and is not a substitute for veterinary diagnosis or treatment. ## Quick Answer - Fernwood is a snake plant cultivar, and all parts of snake plants are considered toxic to cats [1]. - The toxic principle is saponins, which irritate the digestive tract and typically cause nausea, vomiting, and diarrhea [1]. - Most snake plant ingestions in pets cause mild, short-lived gut signs, and many cases need no treatment beyond supportive care [2]. - If your cat chews or eats any part of the plant, call your veterinarian, the ASPCA Animal Poison Control Center at (888) 426-4435, or Pet Poison Helpline at (855) 764-7661. - Do not make your cat vomit unless a veterinarian tells you to. ## Is Fernwood Snake Plant Toxic to Cats? Yes. The Fernwood snake plant is a cultivated variety of Sansevieria trifasciata, the same species sold as mother-in-law's tongue and good luck plant [1]. The ASPCA classifies the snake plant as toxic to cats, with saponins listed as the toxic principle and nausea, vomiting, and diarrhea listed as the expected clinical signs [1]. Because Fernwood is a variety within that species, the same toxicity applies. There is no variety of snake plant that is known to be safe for cats. If you are sorting through the plants in your home, it helps to know that this is a species-level issue, not a quirk of one cultivar. Our guide to [Are Snake Plants Toxic To Cats](/knowledge/veterinary-medicine/toxicology-and-food-safety/are-snake-plants-toxic-to-cats) covers the broader group, and [Plants Toxic To Cats](/knowledge/veterinary-medicine/toxicology-and-food-safety/plants-toxic-to-cats) lists other common houseplants with similar concerns. ### Which Parts of the Plant Are Toxic? All parts of the snake plant are considered toxic [1]. That includes the tall upright leaves, the leaf tips, the underground rhizomes, and any plant material your cat might pull loose and bat around the floor. Practically speaking, the leaves are what cats usually reach. A cat may bite the tip, chew along the edge, or knock a leaf to the ground and gnaw on it later. Cut leaves sitting in water while you propagate a new plant are still plant material and still a risk. ### Are There Other Products to Worry About? The ASPCA record covers the plant itself [1]. It does not list a specific antidote or a product-based exposure, so there is no separate warning for, say, a commercial snake plant fertilizer or a leaf-shine spray tied to this plant record. If your cat licked a product applied to the plant, that is a different exposure and you should describe the product to your veterinarian or a poison control line. ## What Makes Snake Plants Toxic to Cats? The toxic principle in snake plants is saponins [1]. Saponins are a broad group of plant compounds, and plant toxicity in general comes from a wide range of chemicals including alkaloids, glycosides, proteins, and amino acids [2]. Saponins act mainly as irritants to the lining of the digestive tract. ### What Saponins Do in the Body When a cat chews and swallows plant material, the saponins contact the mouth, esophagus, and stomach. That contact triggers irritation, and the body responds the way it responds to any gut irritant, with nausea and attempts to expel the material. This is why vomiting and diarrhea are the signs owners see [1]. The irritation is local and short-lived in most cases. Saponins from snake plants are not the kind of toxin that causes organ failure at small doses, which is a key difference between this plant and truly dangerous exposures. For context, some plant and chemical poisonings are far more serious. Ethylene glycol, the main ingredient in antifreeze, causes fatal poisoning in cats and produces acute kidney injury with calcium oxalate crystals in the tubules [3]. Snake plant saponins do not behave that way. ### Why Cats Chew Plants Cats chew houseplants for many reasons, including boredom, curiosity, and the texture of long leaves. A cat with access to a snake plant may treat the upright leaves like a toy. This is a behavior issue as much as a toxicology issue, and it is one reason plant placement matters as much as plant choice. ## Signs of Fernwood Snake Plant Poisoning in Cats The expected signs are nausea, vomiting, and diarrhea [1]. Owners may also notice drooling, pawing at the mouth, or a cat that seems uncomfortable after chewing a leaf. Those mouth-related signs fit with direct irritation of the tissue the plant touched. ### How Soon Do Signs Appear? Signs usually show up within a few hours of ingestion. The exact timing is not well established in veterinary research and can vary with how much plant material was eaten and how sensitive your cat is. Species differences in sensitivity to plant toxins are well recognized, so two cats eating the same amount may not react the same way [2]. ### How Long Do Signs Last? Mild gut upset from plant ingestion often resolves within a day or so with supportive care. If vomiting continues past 24 hours, if your cat cannot keep water down, or if your cat becomes dull and stops responding to you, that is no longer a mild case and needs veterinary attention. ### What Severe Cases Look Like Severe reactions are uncommon with snake plants, but they can happen. Watch for repeated vomiting that will not stop, diarrhea that becomes bloody, refusal to eat or drink, weakness, collapse, or a cat that seems painful in the abdomen. Any of these signs means your cat needs to be seen right away. ## What to Do Right Now If Your Cat Ate a Snake Plant First, move your cat away from the plant and pick up any chewed leaves so your cat cannot eat more. Then call for advice. You have three good options. - Your own veterinarian or an emergency veterinary clinic - ASPCA Animal Poison Control Center at (888) 426-4435 - Pet Poison Helpline at (855) 764-7661 Have this information ready: your cat's weight, the time you think the plant was eaten, how much plant material is missing or chewed, and any signs you have seen. A photo of the plant helps confirm the species. ### Do Not Induce Vomiting on Your Own Do not make your cat vomit unless a veterinarian tells you to. Inducing vomiting at home can cause harm, and it is not the right move for every plant exposure. Let the veterinarian decide whether decontamination is appropriate for your cat. ### Do Not Wait for Signs to Start If you saw your cat eat the plant, call even if your cat looks fine. Early advice lets you plan, and it gives you a clear point at which to bring your cat in if signs start. If you are unsure whether the plant in your home is even a snake plant, our guide to [House Plants Toxic To Cat](/knowledge/veterinary-medicine/toxicology-and-food-safety/house-plants-toxic-to-cat) can help you sort out what you have. ## How Veterinarians Treat Snake Plant Poisoning in Cats Treatment is supportive and aimed at the signs your cat is showing. There is no specific antidote for snake plant saponins. Your veterinarian will examine your cat, ask about the exposure, and decide what care is needed. ### Common Supportive Care For mild cases, treatment may include: - Removing remaining plant material from the mouth and coat - Fluids under the skin or into a vein if your cat is dehydrated - Medication to settle nausea and stop vomiting - A bland diet once your cat can eat again - A short period of monitoring in the clinic For cats with ongoing vomiting or diarrhea, intravenous fluids and anti-nausea medication are common. Your veterinarian calculates any medication dose from your cat's weight and health, so there is no standard home dose to use. ### Diagnostic Testing Many mild cases need no lab work at all. If your cat is very young, very old, or has other health problems, your veterinarian may recommend blood work to check hydration and organ values. Cats with kidney disease or a history of urinary stones can be more fragile during any illness, and urine testing in cats with renal disease or calcium oxalate stones looks at metabolic differences between groups [4]. That kind of testing is about your cat's overall health, not about the snake plant itself. ### What Is Not Needed There is no evidence that snake plant saponins require a specific antidote, chelation therapy, or surgery. If a veterinarian recommends something beyond supportive care, ask why, and ask what sign or test result is driving that plan. ## Outlook After a Snake Plant Exposure The outlook is generally good. Most toxic plant ingestions cause no adverse effects or only mild ones, and many need no therapeutic intervention [2]. Snake plant exposures fit that pattern. Cats that vomit once or twice and then return to normal usually do well with monitoring at home. Cats that develop repeated vomiting or diarrhea may need a day of veterinary care and fluids, then recover. Death from a snake plant exposure would be very unusual and would more likely reflect a different or additional problem. ### When Recovery Takes Longer Some cats stay off their food for a day or two after gut upset. If your cat is still not eating well after 48 hours, or if vomiting returns after treatment, call your veterinarian again. Ongoing signs can point to something other than the plant, and that deserves a fresh look. ## Preventing Fernwood Snake Plant Poisoning Prevention is simple and mostly about placement. Put snake plants where your cat cannot reach them, or choose a plant that is not toxic to cats. ### Practical Steps - Hang snake plants from the ceiling or place them on a high shelf with no nearby launch point. - Keep the plant out of rooms your cat uses most, especially if your cat is a known chewer. - Pick up fallen leaves and trimmings right away, including leaves rooting in water. - Offer cat-safe chewing options, such as cat grass, so your cat has something else to bite. - Rotate or rehome the plant if your cat keeps getting to it. ### Safer Plant Choices If you want a leafy houseplant and you have a cat, look for species that are not listed as toxic. Spider plants are a common alternative, and our article on [Are Spider Plants Toxic To Cats](/knowledge/veterinary-medicine/toxicology-and-food-safety/are-spider-plants-toxic-to-cats) explains why they are often recommended. For a wider list of what to avoid, see [What Plants Can Be Toxic To Cats](/knowledge/veterinary-medicine/toxicology-and-food-safety/what-plants-can-be-toxic-to-cats). ## Limitations and When to Contact a Veterinarian No article can tell you how your individual cat will respond. Individual cases need a veterinarian who can examine your cat, ask about the exposure, and decide on care. Call your veterinarian the same day if your cat chewed a snake plant and has vomited once or twice, has loose stool, is drooling, or is eating less than usual. A same-day call is also right if you are not sure how much was eaten. Go to an emergency clinic now if your cat has repeated vomiting that will not stop, bloody diarrhea, a swollen or painful belly, weakness, collapse, trouble breathing, or if your cat is unresponsive or having tremors. These signs are not typical of a snake plant exposure and need immediate evaluation. Schedule a routine visit if your cat had mild signs that resolved but you want a general health check, or if you need help cat-proofing your home. ## Frequently Asked Questions ### Will my cat die from eating a Fernwood snake plant? Death is very unlikely from a snake plant exposure. Most plant poisonings in pets cause no signs or only mild ones, and many need no treatment [2]. The expected signs are nausea, vomiting, and diarrhea, which usually settle with supportive care [1]. ### Is Fernwood more toxic than other snake plant varieties? No variety of snake plant is known to be safer or more dangerous than another. Fernwood belongs to Sansevieria trifasciata, and the ASPCA lists that species as toxic to cats because of saponins [1]. Treat every snake plant cultivar the same way around your cat. ### My cat only bit a leaf tip. Do I still need to call? Yes, call for advice even with a small bite. Saponins irritate the gut on contact, and signs can follow a small amount of chewing [1]. A quick call lets you decide whether to monitor at home or bring your cat in. ### Can I give my cat anything at home to settle the vomiting? Do not give human medications or home remedies without veterinary direction. Your veterinarian calculates any anti-nausea or fluid plan from your cat's weight and health. Giving the wrong product or dose can make your cat worse. ### How do I keep my cat away from houseplants for good? Use height, barriers, and alternatives. Place plants where your cat cannot jump to them, remove fallen leaves, and offer cat grass as a legal chew target. If your cat keeps reaching a toxic plant, rehoming the plant is the most reliable fix. ## Related Articles - [Are Snake Plants Toxic To Cats](/knowledge/veterinary-medicine/toxicology-and-food-safety/are-snake-plants-toxic-to-cats) - [Plants Toxic To Cats](/knowledge/veterinary-medicine/toxicology-and-food-safety/plants-toxic-to-cats) - [Are Spider Plants Toxic To Cats](/knowledge/veterinary-medicine/toxicology-and-food-safety/are-spider-plants-toxic-to-cats) - [What Plants Can Be Toxic To Cats](/knowledge/veterinary-medicine/toxicology-and-food-safety/what-plants-can-be-toxic-to-cats) - [House Plants Toxic To Cat](/knowledge/veterinary-medicine/toxicology-and-food-safety/house-plants-toxic-to-cat) - [What Kind Of Plants Are Harmful To Cats](/knowledge/veterinary-medicine/toxicology-and-food-safety/what-kind-of-plants-are-harmful-to-cats) - [Is Moonshine Snake Plant Toxic to Cats?](/knowledge/veterinary-medicine/toxicology-and-food-safety/moonshine-snake-plant-toxic-cats) - [Is Snake Plant Toxic to Dogs? What to Expect If They Chew](/knowledge/veterinary-medicine/toxicology-and-food-safety/snake-plant-toxic-dogs) - [Is Button Fern Toxic to Cats? Safety Information](/knowledge/veterinary-medicine/toxicology-and-food-safety/button-fern-toxic-cats) ## References 1. [Toxic and Non-toxic Plants: Snake Plant](https://www.aspca.org/pet-care/aspca-poison-control/toxic-and-non-toxic-plants/snake-plant). ASPCA Animal Poison Control Center. 2. [Poisonous plants](https://pubmed.ncbi.nlm.nih.gov/20358683/). EXS, 2010. 3. [Ethylene glycol poisoning in a free-roaming cat associated with suspected animal cruelty: a forensic veterinary case report in South Korea](https://pubmed.ncbi.nlm.nih.gov/42221951/). Frontiers in veterinary science, 2026. 4. [Urine metabolomic changes in cats with renal disease or calcium oxalate uroliths](https://pubmed.ncbi.nlm.nih.gov/40824970/). PloS one, 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)