[{"slug":"true-lilies","name":"True Lilies (Lilium & Hemerocallis)","aliases":["Easter lily","Asiatic lily","Tiger lily","Stargazer lily","Oriental lily","Daylily","Wood lily"],"category":"Bouquet/cut-flower","settings":["cut-flower"],"verdict":"deadly","summary":"Kidney failure from any part, even pollen or vase water.","answer":"Yes — deadly, even the pollen or vase water.","actionShort":"Go to a vet now after any contact; don’t wait for symptoms.","shortQuotes":{"answer":["any amount of leaf, stem, flower, pollen, vase water, or rhizome (root)","can cause your cat to develop fatal kidney failure"],"actionShort":["If you think your cat has come into contact with lilies, seek veterinary advice immediately","Early treatment is vital for cats following any exposure to these lilies"]},"plural":true,"toxin":"Unidentified nephrotoxin in every part (leaf, petal, pollen, and even vase water) causing acute kidney injury in cats specifically","doseNote":"No safe amount established — treat any exposure as an emergency","onset":"Vomiting, drooling and appetite loss within 1–3 hours; kidney signs (more urination, dehydration) develop over the next 12–30 hours","signs":["Vomiting, drooling and refusing food within a few hours","Lethargy and weakness","Increased urination at first, and later decreased or no urination","Dehydration as kidney damage sets in","Progresses to kidney failure and death within days if untreated"],"action":"Treat as an immediate emergency for ANY contact, including a lick of pollen off the fur or a sip of vase water. Go to a vet right away; call a pet poison hotline en route. Early treatment is vital after any exposure, so do not wait for symptoms.","sources":[{"label":"ASPCA Animal Poison Control","url":"https://www.aspca.org/pet-care/aspca-poison-control/toxic-and-non-toxic-plants/lily","quote":"Toxicity: Toxic to Cats ... Toxic Principles: Unknown ... Clinical Signs: Cats: kidney failure.","verifiedBy":"auto","verifiedOn":"2026-09-15"},{"label":"Pet Poison Helpline","url":"https://www.petpoisonhelpline.com/poison/lilies/","quote":"All parts of lilies from the Lilium genus are toxic for cats. This includes any amount of leaf, stem, flower, pollen, vase water, or rhizome (root). Ingestion results in vomiting, abdominal pain, dehydration and acute kidney failure... Early treatment is vital for cats following any exposure to these lilies","verifiedBy":"auto","verifiedOn":"2026-09-24"},{"label":"ASPCA — Day Lilies (many varieties)","url":"https://www.aspca.org/pet-care/aspca-poison-control/toxic-and-non-toxic-plants/day-lilies-many-varieties","quote":"Hemerocallis spp. ... Toxic to Cats ... Cats: Vomiting, inappetence, lethargy, kidney failure, death","verifiedBy":"auto","verifiedOn":"2026-09-16"},{"label":"Merck Veterinary Manual — Houseplants and Ornamentals Toxic to Animals","url":"https://www.merckvetmanual.com/toxicology/poisonous-plants/houseplants-and-ornamentals-toxic-to-animals","quote":"Unknown toxin found throughout plants... Many plants have “lily” in the name but are not true lilies and do not pose the same toxicity concerns as true lilies... Only lilies within the Lilium and Hemerocallis families are considered true lilies and are toxic... True lilies are known to cause nephrotoxicity in cats... If untreated, lily toxicosis results in acute renal failure... Clinical signs begin within 1–3 hours after ingestion and include salivation, anorexia, lethargy. and vomiting... Over the next 12–30 hours, additional signs develop, including polyuria, dehydration, continued vomiting, and lethargy... death occurs within 3–7 days... Intravenous fluid administration at 2–3 times maintenance for 48–72 hours is recommended to offer renoprotection... If oliguria occurs... Once anuria develops... When treatment is initiated early after ingestion and only mild effects develop, prognosis is excellent... Prognosis becomes more guarded to poor if treatment is not begun until after more severe signs, including oliguria or anuria, have developed... Common true lilies include the following: Hemerocallis spp (daylily) Lilium spp (Asiatic lily, Oriental lily, Easter lily, stargazer lily, tiger lily","verifiedBy":"auto","verifiedOn":"2026-09-24"},{"label":"FDA — Lovely Lilies and Curious Cats: A Dangerous Combination","url":"https://www.fda.gov/animal-veterinary/animal-health-literacy/lovely-lilies-and-curious-cats-dangerous-combination","quote":"While their flowers are lovely to see and smell, lilies pose a significant safety threat for your cat... very dangerous for cats... licking a few pollen grains off its fur while grooming, or drinking the water from the vase can cause your cat to develop fatal kidney failure... The toxin, which only affects cats, has not been identified... Signs of kidney damage start about 12 to 24 hours after ingestion and include increased urination and dehydration... Wood lily... Lilium philadelphicum or umbellatum... it’s best to not bring these plants into your home if you have a cat... don’t cause kidney failure in cats... Lily-of-the-valley contains toxins that cause the heart to beat abnormally... If you suspect that your cat has eaten any part of a lily or its pollen or has drunk water from a vase containing lilies, immediately call your veterinarian or a pet poison control center... take a picture of it on your cell phone... determine if it’s one of the highly toxic ones","verifiedBy":"auto","verifiedOn":"2026-09-24"},{"label":"International Cat Care — Lily poisoning in cats","url":"https://icatcare.org/articles/lily-poisoning-in-cats","quote":"Lilies are attractive, fragrant flowers which commonly feature in bouquets and flower arrangements. However, many people are unaware of the danger they pose to cats... makes eating even the smallest amount of any part of the plant... This includes licking the pollen off their coat or drinking water from a vase containing lilies... Lethargy/tiredness... Weakness... If you think your cat has come into contact with lilies, seek veterinary advice immediately... if you have a cat at home, don’t ever allow lilies into your home or garden... This is an emergency and requires urgent veterinary care","verifiedBy":"auto","verifiedOn":"2026-09-24"},{"label":"Pet Poison Helpline — No Lilies for Kitties","url":"https://www.petpoisonhelpline.com/pet-safety-tips/no-lilies-for-kitties/","quote":"Some other plants may contain the word “lily” in their name but are NOT considered true lilies, and may carry different risks following ingestion... Peace lily ( Spathiphyllum species) – may cause oral and gastrointestinal irritation (drooling, vomiting, diarrhea) following ingestion... Lily-of-the-valley ( Convallaria majalis ) – contains toxins called cardiac glycosides that can cause vomiting, diarrhea, weakness, and heart arrhythmias","verifiedBy":"auto","verifiedOn":"2026-09-24"},{"label":"Pet Poison Helpline — FAQ","url":"https://www.petpoisonhelpline.com/faq/","quote":"We will then provide the veterinarian with the necessary treatment advice to assist them in delivering the appropriate care for the pet","verifiedBy":"auto","verifiedOn":"2026-09-24"}],"lastReviewed":"2026-10-27"},{"slug":"sago-palm","name":"Sago Palm","aliases":["Cycas revoluta","Cycad","Coontie","Cardboard palm","Zamia"],"category":"Houseplant","settings":["houseplant"],"verdict":"deadly","summary":"Any part, especially the seed, may cause liver failure and death.","toxin":"Cycasin, causing severe gastrointestinal injury and acute liver failure; seeds/nuts are the most toxic part","doseNote":"No safe amount established — treat any exposure as an emergency","onset":"Vomiting can start quickly; liver damage can take longer to show","signs":["Vomiting, sometimes with blood","Diarrhea and drooling","Lethargy and loss of appetite","Yellowing of gums/eyes (jaundice) and easy bruising or bleeding as the liver fails","Weakness, stumbling, or seizures"],"action":"Emergency vet immediately even if only one seed was chewed. All parts are dangerous. Liver damage can be delayed, so seek care before symptoms appear.","sources":[{"label":"Pet Poison Helpline","url":"https://www.petpoisonhelpline.com/poison/sago-palm/","quote":"Sago Palm contains cycasin, a highly toxic plant chemical. Ingestion of any part of the plant, especially the seed (or nut), may result in severe gastrointestinal distress (e.g., vomiting, diarrhea, bloody vomitus), nervous system disturbance (e.g., stumbling gait, weakness, seizure), organ failure (e.g., liver), and death.","verifiedBy":"auto","verifiedOn":"2026-09-15"},{"label":"ASPCA Animal Poison Control (Cats Plant List)","url":"https://www.aspca.org/pet-care/animal-poison-control/cats-plant-list","quote":"Sago Palm (Coontie Palm, Cardboard Palm, cycads and zamias) | Scientific Names: Cycas revoluta, zamia species | Family: Cycadaceae","verifiedBy":"auto","verifiedOn":"2026-09-15"}],"lastReviewed":"2026-09-16"},{"slug":"oleander","name":"Oleander","aliases":["Nerium oleander","Rose-bay"],"category":"Garden shrub","settings":["garden"],"verdict":"deadly","summary":"Contains oleandrin throughout, which upsets heart rate and rhythm.","toxin":"Cardiac glycosides (oleandrin) throughout the plant that disrupt heart rhythm; toxic even dried","doseNote":"No safe amount established — treat any exposure as an emergency","onset":"Can appear quickly, or be delayed","signs":["Drooling, vomiting and diarrhea","Loss of appetite","Irregular or abnormal heart rate/rhythm","Weakness or collapse","Tremors"],"action":"Emergency vet now. All parts, including clippings and dried leaves, are poisonous. Heart effects can be delayed, so seek care even if only stomach upset is seen so far.","sources":[{"label":"Pet Poison Helpline","url":"https://www.petpoisonhelpline.com/poison/oleander/","quote":"Oleander contains oleandrin, a cardiac glycoside toxin, throughout the plant. Ingestion of oleander by animals results in gastrointestinal distress (e.g., vomiting and loss of appetite), cardiovascular dysfunction (e.g., irregular heart rate and rhythm) and neurological signs (e.g., weakness, collapse).","verifiedBy":"auto","verifiedOn":"2026-09-15"},{"label":"ASPCA Animal Poison Control (Cats Plant List)","url":"https://www.aspca.org/pet-care/animal-poison-control/cats-plant-list","quote":"Oleander (Rose-Bay) | Scientific Names: Nerium oleander | Family: Apocynaceae","verifiedBy":"auto","verifiedOn":"2026-09-29"}],"lastReviewed":"2026-09-15"},{"slug":"lily-of-the-valley","name":"Lily of the Valley","aliases":["Convallaria majalis"],"category":"Garden","settings":["garden"],"verdict":"deadly","summary":"Heart toxins in leaves, flowers and even vase water can be fatal.","toxin":"Cardiac glycosides such as convallatoxin, in the leaves, flowers, rhizome and even vase water, that change heart rate and rhythm. Not a true lily, but can still be fatal","doseNote":"No safe amount established — treat any exposure as an emergency","onset":"Varies with the amount eaten; heart-toxin plants usually cause signs within the first 2 hours","signs":["Vomiting and loss of appetite","Irregular heartbeat or changes in heart rate","Weakness and disorientation","Low blood pressure","Seizures or coma in severe cases"],"action":"Emergency vet immediately; heart and blood potassium monitoring may be needed. Despite the name it is not a true lily and does not cause the kidney failure that true lilies do, but its abnormal heart rhythm can be life-threatening.","sources":[{"label":"Pet Poison Helpline — Lily of the Valley","url":"https://www.petpoisonhelpline.com/poison/lily-of-the-valley/","quote":"Lily of the Valley contains cardenolides (cardiac toxins). Ingestion by dogs and cats often results in gastrointestinal distress with vomiting and loss of appetite but may also lead severe signs including changes in heart rate and rhythm, weakness, and seizures... A number of factors (amount of substance ingested, size of the animal, allergies, etc.) determine what is toxic to a particular pet. If you think your pet has eaten something potentially toxic, call Pet Poison Helpline or seek immediate veterinary treatment.","verifiedBy":"auto","verifiedOn":"2026-09-24"},{"label":"ASPCA Animal Poison Control — Lily of the Valley","url":"https://www.aspca.org/pet-care/aspca-poison-control/toxic-and-non-toxic-plants/lily-valley","quote":"Scientific Name: Convallaria majalis Family: Asparagaceae Toxicity: Toxic to Dogs, Toxic to Cats, Toxic to Horses Toxic Principles: Cardenolides (convallarin, and others) Clinical Signs: Vomiting, irregular heart beat, low blood pressure, disorientation, coma, seizures","verifiedBy":"auto","verifiedOn":"2026-09-24"},{"label":"Merck Veterinary Manual — Houseplants and Ornamentals Toxic to Animals","url":"https://www.merckvetmanual.com/toxicology/poisonous-plants/houseplants-and-ornamentals-toxic-to-animals","quote":"Convallaria majalis (Liliaceae) Lily-of-the-valley... Cardiac glycosides (convallarin, convallamarin, convallatoxin), irritant saponins found in leaves, flowers, rhizome, and water in which flowers have been kept. Variable latent period depending on dose. Gastrointestinal signs (vomiting, trembling, abdominal pain, diarrhea), progressive cardiac irregularities (irregular heart beats, AV block), and death... Electrocardiographic and serum potassium monitoring necessary... Plants containing cardiac glycosides are among some of the most toxic plants and have a narrow margin of safety... Convallaria majalis (lily of the valley)... Cats are believed to be more sensitive than dogs... Onset of clinical signs is expected within the first 2 hours after exposure... Many plants have “lily” in the name but are not true lilies and do not pose the same toxicity concerns as true lilies... True lilies are known to cause nephrotoxicity in cats... Common imposter lilies include the following... Convallaria majalis (lily of the valley)","verifiedBy":"auto","verifiedOn":"2026-09-24"},{"label":"FDA — Lovely Lilies and Curious Cats: A Dangerous Combination","url":"https://www.fda.gov/animal-veterinary/animal-health-literacy/lovely-lilies-and-curious-cats-dangerous-combination","quote":"Other plants may have the word “lily” in their name but they aren’t in the “true lily” or “daylily” families and don’t cause kidney failure in cats. However, these “lily” plants may cause other serious problems if ingested. Both lily-of-the-valley and the gloriosa or flame lily are very dangerous to cats and dogs. Lily-of-the-valley contains toxins that cause the heart to beat abnormally. This abnormal heart rhythm can be life-threatening. Other signs of toxicity include vomiting, diarrhea, and weakness.","verifiedBy":"auto","verifiedOn":"2026-09-24"}],"lastReviewed":"2026-09-24"},{"slug":"azalea","name":"Azalea / Rhododendron","aliases":["Rhododendron spp.","Rosebay","Azalea"],"category":"Garden shrub","settings":["garden"],"verdict":"deadly","summary":"Eating it can cause stomach upset and heart problems.","toxin":"Grayanotoxins that interfere with nerve, muscle, and heart function; even a few leaves can be serious","doseNote":"No safe amount established — treat any exposure as an emergency","onset":"Not given by our sources.","signs":["Drooling, vomiting and diarrhea","Weakness and lethargy","Abnormal heart rate or rhythm","Tremors","Collapse or coma in severe cases"],"action":"Emergency vet right away; even small ingestions warrant a call to a pet poison hotline. Bring a sample of the plant if possible.","sources":[{"label":"ASPCA Animal Poison Control (Cats Plant List)","url":"https://www.aspca.org/pet-care/animal-poison-control/cats-plant-list","quote":"Azalea (Rosebay, Rhododendron) | Scientific Names: Rhododendron spp | Family: Ericaceae","verifiedBy":"auto","verifiedOn":"2026-09-29"},{"label":"Pet Poison Helpline — Azalea","url":"https://www.petpoisonhelpline.com/poison/azalea/","verifiedBy":"auto","verifiedOn":"2026-09-15","quote":"Ingestion of azalea by companion animals may lead to poisoning with clinical signs of gastrointestinal distress and cardiovascular dysfunction."}],"lastReviewed":"2026-09-24"},{"slug":"foxglove","name":"Foxglove","aliases":["Digitalis purpurea","Digitalis"],"category":"Garden","settings":["garden"],"verdict":"deadly","summary":"Heart toxins run through the whole plant and stay potent even when dried.","toxin":"Cardiac glycosides such as digitoxin and digoxin, found throughout the plant, that affect the heart; drying does not reduce their potency","doseNote":"No safe amount established — treat any exposure as an emergency","onset":"Usually within the first 2 hours","signs":["Vomiting and abdominal pain","Diarrhea, sometimes bloody","Weakness","Slow or irregular heartbeat","Tremors or convulsions","Heart failure"],"action":"Emergency vet immediately. Foxglove holds digoxin, a heart drug, and a vet may use an antidote or heart-rhythm treatment. Deaths have been reported even with aggressive treatment.","sources":[{"label":"Pet Poison Helpline — Foxglove","url":"https://www.petpoisonhelpline.com/poison/foxglove/","quote":"Foxglove contains cardiac glycosides, naturally occurring chemicals that affect the heart. Ingestion of foxglove by animals can result in Stomach upset, cardiovascular changes, and death... A number of factors (amount of substance ingested, size of the animal, allergies, etc.) determine what is toxic to a particular pet. If you think your pet has eaten something potentially toxic, call Pet Poison Helpline or seek immediate veterinary treatment.","verifiedBy":"auto","verifiedOn":"2026-09-24"},{"label":"ASPCA Animal Poison Control — Foxglove","url":"https://www.aspca.org/pet-care/aspca-poison-control/toxic-and-non-toxic-plants/foxglove","quote":"Scientific Name: Digitalis purpurea Family: Scrophalariaceae Toxicity: Toxic to Dogs, Toxic to Cats, Toxic to Horses Toxic Principles: Cardiac glycosides Clinical Signs: Cardiac arrhythmias, vomiting, diarrhea, weakness, cardiac failure, death.","verifiedBy":"auto","verifiedOn":"2026-09-24"},{"label":"Merck Veterinary Manual — Houseplants and Ornamentals Toxic to Animals","url":"https://www.merckvetmanual.com/toxicology/poisonous-plants/houseplants-and-ornamentals-toxic-to-animals","quote":"Digitalis purpurea (Scrophularia) Foxglove... Cardiac glycosides (digitoxin, digitalin, digoxin, and others), saponins, and alkaloids found throughout plant. Potency not affected by drying. Generally, acute abdominal pain, vomiting, bloody diarrhea, frequent urination, irregular slow pulse, tremors, convulsions, and rarely death... Plants containing cardiac glycosides are among some of the most toxic plants and have a narrow margin of safety... Digitalis purpurea (common foxglove)... The level of toxicity varies between plants, with oleander and foxglove considered to be most toxic. Cats are believed to be more sensitive than dogs. Most plants containing cardiac glycosides are structurally similar to the cardiac drug digoxin... Onset of clinical signs is expected within the first 2 hours after exposure... Digoxin-specific antibody contains antibody fragments (fab) are specific antidotes for digoxin toxicity that work well for cardiac glycoside toxicosis from plants as well. Use of antiarrhythmics such as lidocaine can be administered when antidote access is not available. Atropine and glycopyrrolate have been used successfully for bradycardia... Fatalities have been reported after oleander and foxglove toxicosis even with aggressive treatment.","verifiedBy":"auto","verifiedOn":"2026-09-24"}],"lastReviewed":"2026-09-24"},{"slug":"autumn-crocus","name":"Autumn Crocus","aliases":["Colchicum autumnale","Meadow saffron","Naked lady"],"category":"Garden","settings":["garden"],"verdict":"deadly","summary":"Colchicine in every part, fresh or dried, can cause organ failure and death.","toxin":"Colchicine, an alkaloid throughout the plant causing multi-organ failure and bone-marrow suppression","doseNote":"No safe amount established — treat any exposure as an emergency","onset":"Can be delayed by days","signs":["Severe vomiting, sometimes bloody","Diarrhea and drooling","Abdominal pain","Signs of liver/kidney damage and shock (weakness, collapse)","Delayed bleeding or low blood counts"],"action":"Emergency vet immediately for fresh or dried plant. Do not confuse with the spring-blooming Crocus — a different plant that causes only stomach upset — autumn crocus is far more dangerous, and signs can be delayed for days.","sources":[{"label":"Pet Poison Helpline","url":"https://www.petpoisonhelpline.com/poison/autumn-crocus/","quote":"All parts of the plant contain alkaloid toxins including colchicine. Ingestion of Autumn crocus – either fresh or dried – results in severe poisoning causing gastrointestinal signs, organ failure, shock, blood cell abnormalities, and death.","verifiedBy":"auto","verifiedOn":"2026-09-15"},{"label":"ASPCA Animal Poison Control (Cats Plant List)","url":"https://www.aspca.org/pet-care/animal-poison-control/cats-plant-list","verifiedBy":"auto","verifiedOn":"2026-09-15","quote":"Autumn Crocus (Meadow Saffron) | Scientific Names: Colchicum autumnale | Family: Liliaceae"},{"label":"Pet Poison Helpline — Crocus (spring-blooming)","url":"https://www.petpoisonhelpline.com/poison/crocus/","quote":"Spring-blooming Crocus are not to be confused with fall-blooming Autumn Crocus (Colchicum autumnale), a very toxic plant that causes severe kidney and liver injury plus bloody vomiting and diarrhea","verifiedBy":"auto","verifiedOn":"2026-09-16"}],"lastReviewed":"2026-09-16"},{"slug":"yew","name":"Yew","aliases":["Taxus spp.","Japanese yew","English yew"],"category":"Garden shrub/hedge","settings":["garden"],"verdict":"deadly","summary":"Any amount or part can cause seizures, a slow heart and death.","toxin":"Taxine alkaloids that cause sudden, severe heart rhythm disturbances","doseNote":"No safe amount established — treat any exposure as an emergency","onset":"Can be sudden, with little warning","signs":["Trembling and incoordination","Difficulty breathing","Weakness","Abnormal or slowed heartbeat","Sudden collapse or death, sometimes with little warning"],"action":"Emergency vet immediately. Every part is toxic — the red berry flesh is not, but the seed inside it is — and death can be sudden, so treat any ingestion as urgent.","sources":[{"label":"ASPCA Animal Poison Control (Cats Plant List)","url":"https://www.aspca.org/pet-care/animal-poison-control/cats-plant-list","quote":"Yew (japanese yew) | Scientific Names: Taxus spp. | Family: Taxaceae","verifiedBy":"auto","verifiedOn":"2026-09-29"},{"label":"Pet Poison Helpline — Japanese Yew","url":"https://www.petpoisonhelpline.com/poison/japanese-yew/","verifiedBy":"auto","verifiedOn":"2026-09-15","quote":"Ingestion of any amount or part of Yew by small animals results in gastrointestinal distress (e.g., vomiting, diarrhea, severe drooling), neurological signs (e.g., seizure, coma), low heart rate and low respiratory rate, and death."}],"lastReviewed":"2026-09-16"},{"slug":"castor-bean-plant","name":"Castor Bean Plant","aliases":["Ricinus communis","Castor oil plant","Palma Christi"],"category":"Garden","settings":["garden"],"verdict":"deadly","summary":"The seeds hold ricin, and chewing a seed or two can cause organ failure.","toxin":"Ricin, a toxalbumin concentrated in the seeds/beans; a single well-chewed seed can be lethal","doseNote":"No safe amount established — treat any exposure as an emergency","onset":"Can be delayed by many hours","signs":["Vomiting, sometimes bloody","Diarrhea and abdominal pain","Loss of appetite and drooling","Weakness and tremors","Seizures; severe cases progress to organ failure"],"action":"Emergency vet immediately if any seed or plant material is chewed. Symptoms may be delayed many hours; do not wait for them to appear.","sources":[{"label":"ASPCA Animal Poison Control (Cats Plant List)","url":"https://www.aspca.org/pet-care/animal-poison-control/cats-plant-list","quote":"Castor Bean Plant (Castor Oil Plant, Mole Bean Plant, African Wonder Tree, Castor Bean) | Scientific Names: Ricinus communis | Family: Euphorbiaceae","verifiedBy":"auto","verifiedOn":"2026-09-29"},{"label":"Pet Poison Helpline — Castor Bean","url":"https://www.petpoisonhelpline.com/poison/castor-bean/","verifiedBy":"auto","verifiedOn":"2026-09-15","quote":"Castor Bean Aka African Wonder Tree contains the highly potent toxin ricin within its seed. Chewing and swallowing 1-2 seeks can lead to severe gastrointestinal signs, organ failure, and death."}],"lastReviewed":"2026-09-15"},{"slug":"cyclamen","name":"Cyclamen","aliases":["Cyclamen spp.","Sowbread","Persian violet"],"category":"Houseplant","settings":["houseplant"],"verdict":"toxic","summary":"Usually drooling and vomiting, with heart trouble possible but uncommon.","toxin":"Terpenoid saponins, concentrated in the tubers/roots; large tuber ingestion can affect the heart","doseNote":"Amount matters, but there is no safe home dose — see action","onset":"Not given by our sources.","signs":["Drooling and nausea","Vomiting and diarrhea","Loss of appetite","With large tuber ingestion: abnormal heart rhythm, seizures, death"],"action":"Call a vet or pet poison hotline. Foliage usually causes stomach upset, but if the root/tuber was eaten treat it as an emergency because of possible heart effects.","sources":[{"label":"ASPCA Animal Poison Control (Cats Plant List)","url":"https://www.aspca.org/pet-care/animal-poison-control/cats-plant-list","quote":"Cyclamen (Sowbread) | Scientific Names: Cyclamen spp | Family: Primulaceae","verifiedBy":"auto","verifiedOn":"2026-09-29"},{"label":"Pet Poison Helpline — Cyclamen","url":"https://www.petpoisonhelpline.com/poison/cyclamen/","verifiedBy":"auto","verifiedOn":"2026-09-15","quote":"Ingestion of cultivated or houseplant varieties of Cyclamen commonly cause digestive irritation with drooling, vomiting, and diarrhea. Dangerous signs of poisoning including heart arrhythmias and seizures are possible with large ingestions but uncommon."}],"lastReviewed":"2026-09-24"},{"slug":"kalanchoe","name":"Kalanchoe","aliases":["Kalanchoe spp.","Mother-of-millions","Devil's backbone","Chandelier plant"],"category":"Houseplant","settings":["houseplant"],"verdict":"toxic","summary":"Mostly stomach upset, though a large amount can affect the heart.","toxin":"Bufadienolides (cardiac glycosides) that can, in larger amounts, disturb heart rhythm","doseNote":"Amount matters, but there is no safe home dose — see action","onset":"Usually within hours","signs":["Vomiting","Diarrhea","Rarely, changes in heart rate or rhythm, weakness or collapse after a large amount"],"action":"Call a vet or pet poison hotline. Most cases are stomach upset, but a large ingestion can affect the heart, so report the amount eaten and watch for weakness or collapse.","sources":[{"label":"ASPCA Animal Poison Control — Kalanchoe","url":"https://www.aspca.org/pet-care/aspca-poison-control/toxic-and-non-toxic-plants/kalanchoe","quote":"Additional Common Names: Mother-In-Law-Plant, Devils Backbone, Chandelier Plant, Mother of Millions Scientific Name: Kalanchoe spp Family: Crassulaceae Toxicity: Toxic to Dogs, Toxic to Cats Toxic Principles: Bufodienolides Clinical Signs: Vomiting, diarrhea, abnormal heart rhythm (rare).","verifiedBy":"auto","verifiedOn":"2026-09-24"},{"label":"Pet Poison Helpline — Kalanchoe","url":"https://www.petpoisonhelpline.com/poison/kalanchoe/","quote":"This plant does belong to a group of plants that contain cardiac toxins (bufadienolides). However, ingestion by dogs and cats most often results in gastrointestinal irritation or upset. If a large enough amount is ingested there may still be risk for more severe signs including changes in heart rate and rhythm, weakness, and collapse... A number of factors (amount of substance ingested, size of the animal, allergies, etc.) determine what is toxic to a particular pet. If you think your pet has eaten something potentially toxic, call Pet Poison Helpline or seek immediate veterinary treatment.","verifiedBy":"auto","verifiedOn":"2026-09-24"},{"label":"Merck Veterinary Manual — Houseplants and Ornamentals Toxic to Animals","url":"https://www.merckvetmanual.com/toxicology/poisonous-plants/houseplants-and-ornamentals-toxic-to-animals","quote":"Kalanchoe spp (Crassulaceae) Kalanchoe, Cathedral bells... Cardiac glycosides found in leaves. Within hours of ingesting toxic dose... Kalanchoe spp (kalanchoe, mother of millions)","verifiedBy":"auto","verifiedOn":"2026-09-24"}],"lastReviewed":"2026-09-24"},{"slug":"dieffenbachia","name":"Dieffenbachia","aliases":["Dumb cane","Dieffenbachia spp.","Tropic snow"],"category":"Houseplant","settings":["houseplant"],"verdict":"toxic","summary":"Chewing releases needle-like crystals that burn the mouth and throat at once.","toxin":"Insoluble calcium oxalate crystals, in all parts including the sap, that are released into the mouth and throat when chewed, causing intense burning","doseNote":"Amount matters, but there is no safe home dose — see action","onset":"Immediate — pain and burning start as soon as it is chewed","signs":["Sudden intense mouth pain, head shaking and pawing at the mouth","Heavy drooling and gagging","Irritation of the lips, tongue, mouth and throat, and difficulty swallowing","Vomiting","Rarely, throat swelling that makes breathing difficult"],"action":"Rinse or wipe out the mouth and call a vet or pet poison hotline. Seek emergency care immediately if the throat swells or breathing becomes difficult.","sources":[{"label":"Pet Poison Helpline — Dieffenbachia","url":"https://www.petpoisonhelpline.com/poison/dieffenbachia/","quote":"Dieffenbachia contains microscopic crystals within the plant structure. When pets chew the plant, it releases the crystals causing irritation and pain to the pet's lips, oral cavity, and throat. Drooling, gagging, and vomiting are common signs in animals following ingestion of this plant; in rare instances severe throat swelling resulting in breathing difficulty can occur... A number of factors (amount of substance ingested, size of the animal, allergies, etc.) determine what is toxic to a particular pet. If you think your pet has eaten something potentially toxic, call Pet Poison Helpline or seek immediate veterinary treatment.","verifiedBy":"auto","verifiedOn":"2026-09-24"},{"label":"ASPCA Animal Poison Control — Dieffenbachia","url":"https://www.aspca.org/pet-care/aspca-poison-control/toxic-and-non-toxic-plants/dieffenbachia","quote":"Toxicity: Toxic to Dogs, Toxic to Cats Toxic Principles: Insoluble calcium oxalates, proteolytic enzyme Clinical Signs: Oral irritation, intense burning and irritation of mouth, tongue and lips, excessive drooling, vomiting, difficulty swallowing","verifiedBy":"auto","verifiedOn":"2026-09-24"},{"label":"Merck Veterinary Manual — Houseplants and Ornamentals Toxic to Animals","url":"https://www.merckvetmanual.com/toxicology/poisonous-plants/houseplants-and-ornamentals-toxic-to-animals","quote":"Dieffenbachia spp (Araceae) Dumbcane... Calcium oxalate crystals and unknown toxic proteins (possibly asparagine or protoanemonin) in all parts, including sap. On ingestion, immediate intense pain, burning, and inflammation of mouth and throat, anorexia, vomiting, and possibly diarrhea, with tongue extended, head shaking, excessive salivation, and dyspnea. Immediate pain limits amount consumed... Insoluble oxalates (raphides) are needle-like crystals... Chewing or crushing the plant material causes these idioblasts to release the raphides into tissues or surrounding material, causing irritation and trauma to any tissue that contacts these raphides... Dieffenbachia spp (dumbcane)... Clinical signs after ingestion of insoluble oxalate-containing plants include immediate pain, irritation, erythema, hypersalivation, pawing at mouth, edema, lethargy, and anorexia... rinsing or wiping out the patient's mouth to help remove remaining raphides... Care should be taken to ensure edema to the laryngeal region does not cause respiratory distress.","verifiedBy":"auto","verifiedOn":"2026-09-24"}],"lastReviewed":"2026-09-24"},{"slug":"philodendron","name":"Philodendron","aliases":["Philodendron spp.","Heartleaf philodendron","Split-leaf philodendron","Fiddle-leaf philodendron"],"category":"Houseplant","settings":["houseplant"],"verdict":"toxic","summary":"Chewing releases crystals that cause mouth and throat pain and drooling.","toxin":"Insoluble calcium oxalate crystals causing oral and throat irritation","doseNote":"Amount matters, but there is no safe home dose — see action","onset":"Immediate — the burning is instant on contact","signs":["Oral burning and pain, pawing at the mouth","Drooling","Vomiting","Difficulty or reluctance to swallow","Decreased appetite"],"action":"Call a vet or pet poison hotline; go urgently if the mouth or throat swells, swallowing is difficult or breathing is affected.","sources":[{"label":"ASPCA Animal Poison Control (Cats Plant List)","url":"https://www.aspca.org/pet-care/animal-poison-control/cats-plant-list","quote":"Heartleaf Philodendron (Cordatum, Sweetheart Plant) | Scientific Names: Philodendron hederaceum | Family: Araceae","verifiedBy":"auto","verifiedOn":"2026-09-29"},{"label":"Pet Poison Helpline — Philodendron","url":"https://www.petpoisonhelpline.com/poison/philodendron/","verifiedBy":"auto","verifiedOn":"2026-09-15","quote":"When pets chew the Philodendron plant, it releases the crystals causing irritation and pain to the pet's lips, oral cavity, and throat. Drooling, gagging, and vomiting are common signs in animals following ingestion of this plant; in rare instances severe throat swelling resulting in breathing difficulty can occur."}],"lastReviewed":"2026-09-16"},{"slug":"pothos","name":"Pothos","aliases":["Epipremnum aureum","Devil's ivy","Golden pothos","Taro vine","Ivy arum"],"category":"Houseplant","settings":["houseplant"],"verdict":"toxic","summary":"Chewing releases crystals that cause mouth pain, drooling and gagging.","toxin":"Insoluble calcium oxalate crystals causing mouth and throat irritation","doseNote":"Amount matters, but there is no safe home dose — see action","onset":"Immediate — the burning is instant on contact","signs":["Oral irritation and burning, pawing at the mouth","Drooling","Vomiting","Decreased appetite","Difficulty swallowing"],"action":"Call a vet or pet poison hotline; go urgently if the mouth or throat swells, swallowing is difficult or breathing is affected.","sources":[{"label":"ASPCA Animal Poison Control (Cats Plant List)","url":"https://www.aspca.org/pet-care/animal-poison-control/cats-plant-list","quote":"Devils Ivy (Pothos, Golden Pothos, Taro Vine, Ivy Arum) | Scientific Names: Epipremnum aureum | Family: Araceae","verifiedBy":"auto","verifiedOn":"2026-09-29"},{"label":"Pet Poison Helpline — Devil's Ivy (Pothos)","url":"https://www.petpoisonhelpline.com/poison/devils-ivy/","verifiedBy":"auto","verifiedOn":"2026-09-15","quote":"When pets chew the plant, it releases the crystals causing irritation and pain to the pet's lips, oral cavity, and throat. Drooling, gagging, and vomiting are common signs in animals following ingestion of this plant; in rare instances severe throat swelling resulting in breathing difficulty can occur."}],"lastReviewed":"2026-09-16"},{"slug":"monstera","name":"Monstera","aliases":["Monstera deliciosa","Swiss cheese plant","Split-leaf philodendron","Ceriman"],"category":"Houseplant","settings":["houseplant"],"verdict":"toxic","summary":"Chewing releases irritating crystals, and rarely the throat can swell.","toxin":"Insoluble calcium oxalate crystals causing oral and throat irritation","doseNote":"Amount matters, but there is no safe home dose — see action","onset":"Immediate — the burning is instant on contact","signs":["Oral pain and pawing at the mouth","Drooling","Vomiting","Difficulty swallowing","Reduced appetite"],"action":"Call a vet or pet poison hotline; go urgently if the mouth or throat swells, swallowing is difficult or breathing is affected.","sources":[{"label":"ASPCA Animal Poison Control (Cats Plant List)","url":"https://www.aspca.org/pet-care/animal-poison-control/cats-plant-list","quote":"Swiss Cheese Plant (Cutleaf Philodendron, Hurricane Plant, Ceriman, Mexican Breadfruit) | Scientific Names: Monstera deliciosa | Family: Araceae","verifiedBy":"auto","verifiedOn":"2026-09-29"},{"label":"Pet Poison Helpline — Split-leaf Philodendron (Monstera)","url":"https://www.petpoisonhelpline.com/poison/split-leaf-philodendron/","verifiedBy":"auto","verifiedOn":"2026-09-15","quote":"When pets chew the plant, it releases the crystals causing irritation and pain to the pet's lips, oral cavity, and throat. Drooling, gagging, and vomiting are common signs in animals following ingestion of this plant; in rare instances severe throat swelling resulting in breathing difficulty can occur."}],"lastReviewed":"2026-09-26"},{"slug":"peace-lily","name":"Peace Lily","aliases":["Spathiphyllum spp.","Mauna Loa peace lily"],"category":"Houseplant","settings":["houseplant"],"verdict":"toxic","summary":"Unlike true lilies, it does not cause kidney damage in cats.","toxin":"Insoluble calcium oxalate crystals; NOT a true lily, so it does not cause the kidney failure that Lilium/Hemerocallis do","doseNote":"Amount matters, but there is no safe home dose — see action","onset":"Immediate — the burning is instant on contact","signs":["Intense mouth and lip burning, pawing at the face","Drooling","Vomiting","Difficulty swallowing","Rarely, throat swelling"],"action":"Call a vet or pet poison hotline; go urgently if the mouth or throat swells, swallowing is difficult or breathing is affected. This is not a true lily and does not cause kidney failure, but still get advice.","sources":[{"label":"ASPCA Animal Poison Control (Cats Plant List)","url":"https://www.aspca.org/pet-care/animal-poison-control/cats-plant-list","quote":"Peace Lily (Mauna Loa Peace Lily) | Scientific Names: Spathiphyllum | Family: Araceae","verifiedBy":"auto","verifiedOn":"2026-09-29"},{"label":"Pet Poison Helpline — Peace Lily","url":"https://www.petpoisonhelpline.com/poison/mauna-loa-peace-lily/","quote":"It does not result in kidney damage in cats","verifiedBy":"auto","verifiedOn":"2026-09-16"}],"lastReviewed":"2026-09-26"},{"slug":"tulip","name":"Tulip","aliases":["Tulipa spp.","Tulip bulb"],"category":"Garden / cut-flower","settings":["garden","cut-flower"],"verdict":"toxic","summary":"Bulbs hold the most toxin, while petals and leaves usually cause mild upset.","toxin":"Tulipalin A and B, allergenic lactones found in every part and most concentrated in the bulb","doseNote":"Amount matters, but there is no safe home dose — see action","onset":"Not given by our sources. How bad it gets depends on the amount and the part eaten.","signs":["Drooling, nausea and mouth irritation","Vomiting","Diarrhea","Loss of appetite and lethargy","Longer-lasting stomach upset if the bulb is eaten, and a faster heart rate or changed breathing after a large amount of bulb"],"action":"Call a vet or pet poison hotline. Small amounts of petals or leaves usually cause mild nausea and vomiting; the bulb is the most dangerous part, so call right away if one was chewed.","sources":[{"label":"Pet Poison Helpline — Tulips & Hyacinths","url":"https://www.petpoisonhelpline.com/poison/tulip/","quote":"Tulips and Hyacinths contain toxic plant alkaloids throughout the plant structure. The highest concentration of toxin is found in the bulbs. Pet ingestion of small amounts of leaves, stems or flowers may result in mild nausea with vomiting. Consumption of bulb material poses risk for persistent gastrointestinal distress (e.g., vomiting, loss of appetite, diarrhea, drooling) and lethargy... A number of factors (amount of substance ingested, size of the animal, allergies, etc.) determine what is toxic to a particular pet. If you think your pet has eaten something potentially toxic, call Pet Poison Helpline or seek immediate veterinary treatment.","verifiedBy":"auto","verifiedOn":"2026-09-24"},{"label":"ASPCA Animal Poison Control — Tulip","url":"https://www.aspca.org/pet-care/aspca-poison-control/toxic-and-non-toxic-plants/tulip","quote":"Scientific Name: Tulipa spp. Family: Liliaceae Toxicity: Toxic to Dogs, Toxic to Cats, Toxic to Horses Toxic Principles: Tulipalin A and B Clinical Signs: Vomiting, depression, diarrhea, hypersalivation. Highest concentration of toxin in bulb.","verifiedBy":"auto","verifiedOn":"2026-09-24"},{"label":"Pet Poison Helpline — Spring Dangers to Pets","url":"https://www.petpoisonhelpline.com/pet-owners/seasons/spring/","quote":"Tulips contain allergenic lactones while hyacinths contain similar alkaloids. The toxic principle of these plants is very concentrated in the bulbs (versus the leaf or flower)... When the plant parts or bulbs are chewed or ingested, it can result in tissue irritation to the mouth and esophagus. Typical signs include profuse drooling, vomiting, or even diarrhea, depending on the amount consumed. With large ingestions of the bulb, more severe symptoms such as an increase in heart rate and changes in respiration can be seen.","verifiedBy":"auto","verifiedOn":"2026-09-24"},{"label":"ASPCA — Spring Bulbs and Your Pet","url":"https://www.aspca.org/news/april-showers-may-bring-spring-bulbs-what-does-mean-your-pet","quote":"Tulips, Hyacinths and Irises are all considered toxic to both dogs and cats, and can cause vomiting, diarrhea and drooling if ingested. All parts of the plants contain toxins and can cause issues for your pets, but the toxins are most concentrated in the bulbs of the plant—making the bulb the most dangerous part. Depending on how much your pet ingests, and which parts of the plant are ingested, significant vomiting or diarrhea may occur which can lead to more serious concerns such as dehydration, lethargy and abdominal pain.","verifiedBy":"auto","verifiedOn":"2026-09-24"}],"lastReviewed":"2026-09-24"},{"slug":"daffodil","name":"Daffodil","aliases":["Narcissus spp.","Jonquil","Paperwhite","Daffodil bulb"],"category":"Garden / cut-flower","settings":["garden","cut-flower"],"verdict":"toxic","summary":"Plant or bulb can cause severe vomiting, dehydration and shock.","toxin":"Lycorine and other alkaloids plus oxalates, most concentrated in the bulb","doseNote":"Amount matters, but there is no safe home dose — see action","onset":"Not given by our sources.","signs":["Vomiting and drooling","Diarrhea","Loss of appetite","With larger amounts: low blood pressure, tremors and abnormal heart rhythm","Abdominal discomfort"],"action":"Call a vet or pet poison hotline. Treat bulb ingestion urgently, as it can cause heart and blood-pressure effects beyond simple stomach upset.","sources":[{"label":"ASPCA Animal Poison Control (Cats Plant List)","url":"https://www.aspca.org/pet-care/animal-poison-control/cats-plant-list","quote":"Daffodil (Narcissus, Jonquil, Paper White) | Scientific Names: Narcissus spp | Family: Amaryllidaceae","verifiedBy":"auto","verifiedOn":"2026-09-29"},{"label":"Pet Poison Helpline — Daffodil","url":"https://www.petpoisonhelpline.com/poison/daffodil/","verifiedBy":"auto","verifiedOn":"2026-09-15","quote":"Ingestion of daffodil plant or bulbs results in vomiting, which may be severe, leading to profound dehydration, weakness, and shock in pet animals."}],"lastReviewed":"2026-09-24"},{"slug":"amaryllis","name":"Amaryllis","aliases":["Amaryllis spp.","Hippeastrum","Belladonna lily","Naked lady","Barbados lily"],"category":"Houseplant","settings":["houseplant"],"verdict":"toxic","summary":"Leaves, stems and bulbs can cause vomiting, low blood pressure and tremors.","toxin":"Lycorine and related alkaloids, most concentrated in the bulb","doseNote":"Amount matters, but there is no safe home dose — see action","onset":"Not given by our sources.","signs":["Vomiting and drooling","Diarrhea","Loss of appetite","Lethargy","Tremors with larger ingestions"],"action":"Call a vet or pet poison hotline, especially if the bulb was chewed. Keep potted holiday amaryllis out of reach of cats.","sources":[{"label":"ASPCA Animal Poison Control (Cats Plant List)","url":"https://www.aspca.org/pet-care/animal-poison-control/cats-plant-list","quote":"Amaryllis (Many, including: Belladonna lily, Saint Joseph lily, Cape Belladonna, Naked Lady) | Scientific Names: Amaryllis spp. | Family: Amaryllidaceae ... Barbados Lily (Amaryllis, Fire Lily, Lily of the Palace, Ridderstjerne) | Scientific Names: Hippeastrum spp. | Family: Amaryllidaceae","verifiedBy":"auto","verifiedOn":"2026-09-29"},{"label":"Pet Poison Helpline — Amaryllis","url":"https://www.petpoisonhelpline.com/poison/amaryllis/","verifiedBy":"auto","verifiedOn":"2026-09-15","quote":"The Amaryllis leaves, stems and bulbs contain phenanthridine alkaloids which can cause dose-dependent vomiting, hypotension (drop in blood pressure), tremors/seizures, and respiratory depression."}],"lastReviewed":"2026-09-24"},{"slug":"hyacinth","name":"Hyacinth","aliases":["Hyacinthus orientalis","Garden hyacinth","Hyacinth bulb"],"category":"Garden / cut-flower","settings":["garden","cut-flower"],"verdict":"toxic","summary":"Bulbs hold the most toxin and can cause intense vomiting and diarrhea.","toxin":"Alkaloids and calcium oxalate crystals, most concentrated in the bulb","doseNote":"Amount matters, but there is no safe home dose — see action","onset":"Not given by our sources. How bad it gets depends on the amount and the part eaten.","signs":["Drooling, nausea and mouth irritation","Intense vomiting and diarrhea, occasionally with blood","Loss of appetite","Depression, lethargy and tremors","A faster heart rate or changed breathing after a large amount of bulb"],"action":"Call a vet or pet poison hotline. The bulb is the most dangerous part, and stored bulbs can be within a pet's reach; call right away if one was chewed, as rare deaths have been reported after bulb ingestion.","sources":[{"label":"Pet Poison Helpline — Tulips & Hyacinths","url":"https://www.petpoisonhelpline.com/poison/tulip/","quote":"Tulips and Hyacinths contain toxic plant alkaloids throughout the plant structure. The highest concentration of toxin is found in the bulbs. Pet ingestion of small amounts of leaves, stems or flowers may result in mild nausea with vomiting. Consumption of bulb material poses risk for persistent gastrointestinal distress (e.g., vomiting, loss of appetite, diarrhea, drooling) and lethargy... A number of factors (amount of substance ingested, size of the animal, allergies, etc.) determine what is toxic to a particular pet. If you think your pet has eaten something potentially toxic, call Pet Poison Helpline or seek immediate veterinary treatment.","verifiedBy":"auto","verifiedOn":"2026-09-24"},{"label":"ASPCA Animal Poison Control — Hyacinth","url":"https://www.aspca.org/pet-care/aspca-poison-control/toxic-and-non-toxic-plants/hyacinth","quote":"Scientific Name: Hyacinthus orientalis Family: Liliaceae Toxicity: Toxic to Dogs, Toxic to Cats, Toxic to Horses Toxic Principles: Possibly narcissus-like alkaloids Clinical Signs: Intense vomiting, diarrhea, occassionally with blood, depression and tremors.","verifiedBy":"auto","verifiedOn":"2026-09-24"},{"label":"Merck Veterinary Manual — Houseplants and Ornamentals Toxic to Animals","url":"https://www.merckvetmanual.com/toxicology/poisonous-plants/houseplants-and-ornamentals-toxic-to-animals","quote":"Hyacinthus spp (Liliaceae) Hyacinths Garden ornamentals that grow from bulbs and flower in early spring... Calcium oxalate crystals and alkaloids found in bulbs. After ingestion of toxic dose (bulbs), vomiting, diarrhea, and rare deaths reported. Bulbs in storage may be accessible to pets.","verifiedBy":"auto","verifiedOn":"2026-09-24"},{"label":"Pet Poison Helpline — Spring Dangers to Pets","url":"https://www.petpoisonhelpline.com/pet-owners/seasons/spring/","quote":"Tulips contain allergenic lactones while hyacinths contain similar alkaloids. The toxic principle of these plants is very concentrated in the bulbs (versus the leaf or flower)... When the plant parts or bulbs are chewed or ingested, it can result in tissue irritation to the mouth and esophagus. Typical signs include profuse drooling, vomiting, or even diarrhea, depending on the amount consumed. With large ingestions of the bulb, more severe symptoms such as an increase in heart rate and changes in respiration can be seen.","verifiedBy":"auto","verifiedOn":"2026-09-24"}],"lastReviewed":"2026-09-24"},{"slug":"chrysanthemum","name":"Chrysanthemum","aliases":["Chrysanthemum spp.","Mum","Daisy","Dendranthema"],"category":"Garden / cut-flower","settings":["garden","cut-flower"],"verdict":"toxic","summary":"Eating the plant typically causes only stomach upset.","toxin":"Pyrethrins and sesquiterpene lactones","doseNote":"Amount matters, but there is no safe home dose — see action","onset":"Not given by our sources.","signs":["Vomiting","Diarrhea","Drooling","Loss of coordination or wobbliness","Skin redness/irritation with contact"],"action":"Call a vet or pet poison hotline. Usually causes stomach upset rather than life-threatening illness, but wobbliness, repeated vomiting or skin irritation needs a vet.","sources":[{"label":"ASPCA Animal Poison Control (Cats Plant List)","url":"https://www.aspca.org/pet-care/animal-poison-control/cats-plant-list","quote":"Chrysanthemum (Daisy, Mum; many varieties) | Scientific Names: Chrysanthemum spp. | Family: Compositae","verifiedBy":"auto","verifiedOn":"2026-09-29"},{"label":"Pet Poison Helpline — Chrysanthemum","url":"https://www.petpoisonhelpline.com/poison/chrysanthemum/","verifiedBy":"auto","verifiedOn":"2026-09-15","quote":"Pyrethrins, which are used in dog flea and tick medications, can be extracted from this plant though ingestion of plant material is typically only going to cause gastrointestinal upset."}],"lastReviewed":"2026-09-24"},{"slug":"english-ivy","name":"English Ivy","aliases":["Hedera helix","Common ivy","Branching ivy","Glacier ivy","Needlepoint ivy"],"category":"Houseplant / garden","settings":["houseplant","garden"],"verdict":"toxic","summary":"Leaves and berries cause drooling, vomiting and diarrhea.","toxin":"Triterpenoid saponins (hederagenin); the foliage is more toxic than the berries","doseNote":"Amount matters, but there is no safe home dose — see action","onset":"Not given by our sources.","signs":["Vomiting","Diarrhea","Drooling and abdominal pain","Loss of appetite"],"action":"Call a vet or pet poison hotline, urgently if vomiting or diarrhea is repeated or the cat seems painful.","sources":[{"label":"ASPCA Animal Poison Control (Cats Plant List)","url":"https://www.aspca.org/pet-care/animal-poison-control/cats-plant-list","quote":"English Ivy (Branching Ivy, Glacier Ivy, Needlepoint Ivy, Sweetheart Ivy, California Ivy) | Scientific Names: Hedera helix | Family: Araliaceae","verifiedBy":"auto","verifiedOn":"2026-09-29"},{"label":"Pet Poison Helpline — English Ivy","url":"https://www.petpoisonhelpline.com/poison/english-ivy/","verifiedBy":"auto","verifiedOn":"2026-09-15","quote":"The leaves and berries of English Ivy contain the toxin pentacyclic terpenoids. Clinical signs drooling, vomiting, and diarrhea are expected following ingestion by pets."}],"lastReviewed":"2026-09-24"},{"slug":"aloe-vera","name":"Aloe Vera","aliases":["Aloe vera","Aloe spp.","Medicine plant","Barbados aloe"],"category":"Houseplant","settings":["houseplant"],"verdict":"toxic","summary":"Vomiting and diarrhea from the plant, though the gel is considered edible.","toxin":"Saponins and anthraquinones in the latex just under the leaf skin (the inner clear gel is considered non-toxic)","doseNote":"Usually only a problem in larger amounts — see action","onset":"Not given by our sources.","signs":["Vomiting","Lethargy","Diarrhea"],"action":"Call a vet or pet poison hotline. ASPCA and Pet Poison Helpline both class aloe as toxic to cats; reported signs are vomiting, lethargy and diarrhea, and the clear inner gel is considered edible.","sources":[{"label":"ASPCA — Aloe","url":"https://www.aspca.org/pet-care/aspca-poison-control/toxic-and-non-toxic-plants/aloe","quote":"Toxic to Dogs, Toxic to Cats, Toxic to Horses Toxic Principles: Saponins, anthraquinones Clinical Signs: Vomiting (not horses), lethargy, diarrhea. The gel is considered edible","verifiedBy":"auto","verifiedOn":"2026-09-16"},{"label":"ASPCA — Plants Toxic to Cats","url":"https://www.aspca.org/pet-care/animal-poison-control/cats-plant-list","quote":"Aloe () | Scientific Names: Aloe vera | Family: Liliaceae","verifiedBy":"auto","verifiedOn":"2026-09-16"}],"lastReviewed":"2026-09-24"},{"slug":"snake-plant","name":"Snake Plant","aliases":["Dracaena trifasciata","Sansevieria trifasciata","Mother-in-law's tongue","Good luck plant"],"category":"Houseplant","settings":["houseplant"],"verdict":"toxic","summary":"Saponins in leaves and stems cause vomiting, and in cats a wobbly gait.","toxin":"Saponins that irritate the digestive tract","doseNote":"Usually only a problem in larger amounts — see action","onset":"Not given by our sources.","signs":["Vomiting","Diarrhea","Nausea and drooling","Dilated pupils (reported specifically in cats)","Wobbly gait (reported specifically in cats)"],"action":"Call a vet or pet poison hotline. ASPCA lists it as toxic to cats and Pet Poison Helpline reports dilated pupils and a wobbly gait in cats; most cases are stomach upset, but seek urgent care for any wobbliness.","sources":[{"label":"ASPCA — Snake Plant","url":"https://www.aspca.org/pet-care/aspca-poison-control/toxic-and-non-toxic-plants/snake-plant","quote":"Toxic to Dogs, Toxic to Cats Toxic Principles: Saponins Clinical Signs: Nausea, vomiting, diarrhea","verifiedBy":"auto","verifiedOn":"2026-09-16"},{"label":"Pet Poison Helpline — Sansevieria (Snake Plant)","url":"https://www.petpoisonhelpline.com/poison/sansevieria/","verifiedBy":"auto","verifiedOn":"2026-09-15","quote":"Sansevieria contains plant toxins (saponins) within the leaves and stems. Ingestion by companion animals causes drooling and vomiting. Clinical signs of dilated pupils and wobbly gait reported specifically in cats."}],"lastReviewed":"2026-09-24"},{"slug":"eucalyptus","name":"Eucalyptus","aliases":["Eucalyptus spp.","Gum tree","Silver dollar (dried bouquet)"],"category":"Houseplant / cut-and-dried bouquet","settings":["houseplant","cut-flower"],"verdict":"toxic","summary":"A few leaves cause minor nausea, but concentrated oil can cause severe signs.","toxin":"Aromatic essential oils (eucalyptol/cineole); cats are especially sensitive to essential oils","doseNote":"Amount matters, but there is no safe home dose — see action","onset":"Not given by our sources.","signs":["Drooling and vomiting","Diarrhea","Weakness and lethargy","Depression or disorientation","Loss of appetite"],"action":"Call a vet or pet poison hotline. Keep both the plant and, importantly, eucalyptus essential oils/diffusers away from cats, which metabolize these oils poorly.","sources":[{"label":"ASPCA Animal Poison Control (Cats Plant List)","url":"https://www.aspca.org/pet-care/animal-poison-control/cats-plant-list","quote":"Eucalyptus (Many cultivars) | Scientific Names: Eucalyptus species | Family: Myrtaceae","verifiedBy":"auto","verifiedOn":"2026-09-29"},{"label":"Pet Poison Helpline — Eucalyptus","url":"https://www.petpoisonhelpline.com/poison/eucalyptus/","verifiedBy":"auto","verifiedOn":"2026-09-15","quote":"Small ingestions of a few leaves or low concentration eucalyptus oil by pet animals cause minor nausea. Pet exposure (oral or dermal) to highly concentrated eucalyptus essential oil can result in severe signs including neurologic abnormalities and rarely, kidney impairment."}],"lastReviewed":"2026-09-24"}]