Toxic to Cats

Botanical nameSymptomsCommon names
Abrus precatoriusSevere vomiting and diarrhea (sometimes bloody), tremors, high heart rate, fever, shock, and death. Seeds are highly toxic.Buddhist Rosary Bead, Indian Bead, Indian Licorice, Love Bean, Lucky Bean, Prayer Bean, Precatory Bean, Rosary Pea, Seminole Bead, Weather Plant
Achillea millefoliumVomiting, diarrhea, increased urination, dermatitisDog Daisy, Dog Fennel, Milfoil, Yarrow
Adenium obesumVomiting, diarrhea, anorexia, depression, irregular hearthbeat, deathDesert Azalea, Desert Rose, Impala Lily, Kudu Lily, Mock Azalea, Sabi Star
Aesculus spp.Severe vomiting and diarrhea, depression or excitement, dilated pupils, convulstions, incoordination, comaBuckeye, Horse Chestnut
Aglaonema modestrumOral irritation, intense burning of the mouth, excessive drooling, vomiting, difficulty swallowingChinese Evergreen
Allium ampeloprasumVomiting, anemia, weakness, blood in urine, high heart rate, pantingLeek
Allium cepaVomiting, anemia, weakness, blood in urine, high heart rate, pantingOnion
Allium sativumVomiting, anemia, weakness, blood in urine, high heart rate, pantingGarlic
Alocassia spp.Oral irritation, intense burning of the mouth, excessive drooling, vomiting, difficulty swallowingElephant’s Ear
Aloe barbadensisVomiting, red urineBarbados Aloe, Medecine Plant, True Aloe
Aloe veraVomiting, depression, diarrhea, anorexia, tremors, change in urine colourAloe
Amaryllis belladonna, sp.Vomiting, depression, diarrhea, abdominal pains, hypersalivation, anorexia, tremorsAmaryllis, Belladonna Lily, Cape Belladonna, Naked Lady, Saint Joseph Lily
Ambrosia mexicanaVomiting, anorexia, depressionChonopodium botrys, Feather Geranium, Jerusalem Oak
Ammi majusOral irritation, intense burning of the mouth, excessive drooling, vomiting, difficulty swallowingBishop’s Weed, False Queen Anne’s Lace, Greater Ammi
Anthemis cotulaContact dermititis, vomiting, diarrhea, anorexia. Long term exposure can lead to bleeding tendencies.Mayweed, Poison Daisy, Stinking Chamomile
Anthemis nobilisContact dermititis, vomiting, diarrhea, anorexia. Long term exposure can lead to bleeding tendencies.Barnyard daisy, Chamomile, Corn Feverfew, Garden Chamomile, Ground-Apple, Manzanilla, Roman Chamomile, True Chamomile, Turkey-weed
Anthurium scherzeranumOral irritation, intense burning of the mouth, excessive drooling, vomiting, difficulty swallowingFlamingo Flower, Flamingo Lily, Oilcloth Flower, Painter’s Pallet, Pigtail Plant
Apocynum androsaemifoliumDiarrhea (sometimes bloody), slow heart rate, weakness.Bitter Root, Dogbane Hemp, Indian Hemp
Aralia spinosaSkin irritation, Oral irritation, hypersalivation, vomiting, diarrheaAngelica Tree, Devil’s Walking Stick, Hercules’ Club, Prickly Ash, Prickly Elder
Arisaema triphyllumOral irritation, intense burning of the mouth, excessive drooling, vomiting, difficulty swallowingBog Onion, Brown Dragon, Devil’s Dear, Dragon Root, Jack-in-the-pulpit, Memory Root, Pepper Turnip, Starch Root, Three-leaved Indian Turnip, Wild Turnip
Arum maculatumOral irritation, intense burning of the mouth, excessive drooling, vomiting, difficulty swallowingAdam-and-Eve, Arum, Bobbins, Cuckoo Plant, Lord-and-Ladies, Starch Root, Wake Robin
Arum palestinumOral irritation, intense burning of the mouth, excessive drooling, vomiting, difficulty swallowingBlack Calla, Soloman’s Lily, Wild Arum, Wild Calla
Asclepsia sp.Vomiting, diarrhea, anorexia, weakness, profound depression, difficulty breathing, dilated pupils, weak rapid pulse, seizures, kidney or liver failure, respitory paralysis, coma, deathButterfly Weed, Milkweed
Asparagus densiflorus cv sprengeriAllergic dermititis with repeated exposure. Diarrhea, vomiting, abdominal pain (berries).Asparagus setaceus, Emerald Feather, Emerald Fern, Lace Fern, Plumosa Fern, Racemose Asparagus, Shatavari, Sprengeri Fern
Auraucaria heterophyllaVomiting, depressionAustralian Pine, House Pine, Norfolk Pine
Begonia spp.Oral irritation, intense burning of the mouth, excessive drooling, vomiting, difficulty swallowing. Tubers are the most toxic.Begonia
Brassaia actinophyllaMild vomiting and diarrheaAustralian Ivy Palm, Octopus Tree, Schefflera, Starleaf, Umbrella Tree
Brunfelsia sp.Vomiting, diarrhea, tremors, seizures, hypersalivation, lethargy, incoordination, coughingBrunfelsia, Fransiscan Rain Tree, Kiss-Me-Quick, Lady-of-the-Night, Paraguayan Jasmine, Yesterday-Today-Tomorrow
Buxus sp.Vomiting, diarrheaBoxwood
Caesalpinia pulcherrimaVomiting, diarrheaBarbados Pride, Dwarf Poinciana, Peacock Flower
Caladium hortulanumOral irritation, intense burning of the mouth, excessive drooling, vomiting, difficulty swallowingAngel-Wings, Caladium, Candidum, Elephant’s Ear, Exposition, Fancy-leaved Caladium, Malanga, Mother-in-Law Plant, Pink Cloud, Seagull, Stoplight, Texas Wonder
Cannabis sativaVomiting, prolonged depression, incoordination, hypersalivation, sleepyness or excitation, dilated pupils, low blood pressure, low body temperature, seizures, coma, and death (rare).Hashish, Indian Hemp, Marijuana
Catharanthus roseusVomiting, diarrhea, low blood pressure, depression, tremors, seizures, coma, deathCape Periwinkle, Madagascar Periwinkle, Periwinkle, Rose Periwinkle, Running Myrthle, Vinca, Vinca rosea
Celastrus scandensWeakness, convulsions, vomiting, diarrheaAmerican Bittersweet, Climbing Bittersweet, False Bittersweet, Shrubby Bittersweet, Waxwork
Chenopodium botrysVomiting, anorexia, depressionAmbrosia mexicana, Feather Geranium, Jerusalem Oak
Chrysanthemum sp.Vomiting, diarrhea, hypersalivation, incoordination, dermatitisChrysanthemum, Daisy, Mum
Cicuta maculata, sp.Diarrhea, seizures, tremors, extreme abdominal pain, dilated pupils, fever, bloating, respiratory depression, deathCowbane, Poison Parsnip, Water Hemlock
Citrus aurantifoliaVomiting, diarrhea, depression, potential photosensitivity.Lime
Citrus aurantiumVomiting, diarrhea, depression, potential photosensitivity.Bergamot, Bergamot Orange, Citrus bergamia
Citrus limoniaVomiting, diarrhea, depression, potential photosensitivity.Lemon
Citrus mitisVomiting, diarrhea, depression, potential photosensitivity.Calamondin Orange
Citrus paradisiiVomiting, diarrhea, depression, potential photosensitivity.Grapefruit
Citrus sinensisVomiting, diarrhea, depression, potential photosensitivity.Orange
Clematis sp.Vomiting, diarrhea, salivationClematis, Leatherflower, Virgin’s Bower
Clivia minata, sp.Vomiting, diarrhea, salivation, convulstions, low blood pressure, tremors, cardiac arrhythmia. Bulbs are the most poisonous.Caffre Lily, Caple Clivia, Clivia Lily, Clivia nobilis, Clivies, Kaffir Lily, Klivia
Colchicum autumnaleOral irritation, bloody vomiting, diarrhea, shock, multi-organ damage, bone marrow suppressionAutumn Crocus, Meadow Saffron
Coleus ampoinicusVomiting (sometimes with blood), diarrhea (sometimes with blood), depression, anorexiaBread and Butter Plant, Coleus, East Indian Thyme, Indian Borage, Maratha, Militini, Spanish Thyme
Colocasia esculentaOral irritation, intense burning of the mouth, excessive drooling, vomiting, difficulty swallowingCaladium, Elephant’s Ear, Malanga, Taro
Conium maculatumCentral nervous system excitation, muscle tremors, incoordination, excessive salivation, frequent bowel movements and urination, abdominal pains, increased respitory rate, weakness progressing to muscular paralysis, and possible death due to respitory paralysis. Toxicity varies based on plant maturity and environmental conditions; Dry plant material non-toxic.California Fern, Deadly Hemlock, Nebraska Fern, Poison Hemlock, Poison Parsley, Spotted Hemlock, Winter Fern
Convallaria majalisVomiting, irregular heartbeat, low blood pressure, disorientation, seizures, comaLily of the Valley
Cordyline australisVomiting (sometimes with blood), depression, anorexia, hypersalivation, dilated pupilsGiant Dracaena, Grass Palm, Palm Lily
Cordyline terminalisVomiting (sometimes with blood), depression, anorexia, hypersalivation, dilated pupilsBaby Doll Ti Plant, Good-Luck Plant, Hawaiian Ti Plant, Ti Plant
Crassula arborescensNausea, retchingChinese Jade, Silver Jade Plant, Silver Dollar
Crassula argenteaVomiting, depressionBaby Jade, Chinese Rubber Plant, Dwarf Rubber Plant, Jade Plant, Jade Tree, Japanese Rubber Plant
Cycas revoluta, sp.Vomiting (sometimes with blood), bloody diarrhea, dark stools, jaundice, increased thirst, bruising, liver failure, and death. Seeds are the most toxic. Consumption of 1-2 seeds is enough to cause death.Cycads, Fern Palm, Sago Palm
Cyclamen spp.Vomiting, diarrhea, salivation. Ingestion of large amounts can cause heart rhythm abnormalities, seizures, and death. Tubers are the most toxic.Cyclamen, Sowbread
Dahlia sp.Mild gastrointestinal discomfort, mild dermatitisDahlia
Delphinium sp.Constipation, colic, salivation, muscle tremors, stiffness, weakness, recumbency, convulsions, possible death from cardiac failure and/or respitory paralysisDelphinium, Larkspur
Dianthus caryophyllusMild gastrointestinal discomfort, mild dermatitisCarnation, Pinks, Sweet William, Wild Carnation
Dieffenbachia amoena, sp.Oral irritation, intense burning of the mouth, excessive drooling, vomiting, difficulty swallowingCharming Dieffenbachia, Dieffenbachia, Dumbcane, Exotica, Exotica Perfection, Giant Dumb Cane, Spotted Dumb Cane, Tropic Snow
Dieffenbachia pictaOral irritation, intense burning of the mouth, excessive drooling, vomiting, difficulty swallowingGold Dieffenbachia, Variable Dieffenbachia
Digitalis purpureaVomiting, diarrhea, weakness, cardiac arrhythmias, cardiac failure, deathFoxglove
Dracaena deremensisVomiting, depression, inappetence, drooling, incoordination, weakness, dilated pupils, difficulty breathing, abdominal pain, increased heartratedJanet Craig Plant, Striped Dracaena, Warneckii
Dracaena fragrans, spp.Vomiting (occasionally with blood), depression, anorexia, hypersalivation, dilated pupilsCorn Plant, Cornstalk Plant, Dracaena, Dragon Tree, Ribbon Plant
Dracaena marginataVomiting (occasionally with blood), depression, anorexia, hypersalivation, dilated pupilsMadagascar Dragon Tree, Red-Marginated Dracaena
Dracaena surculosaVomiting, depression, inappetence, drooling, incoordination, weakness, dilated pupils, difficulty breathing, abdominal pain, increased heartratedFlorida Beauty, Gold Dust Dracaena, Spotted Dracaena
Eichhornia crassipesVomiting, anorexiaWater Hyacinth
Epipremnum aureumOral irritation, intense burning of the mouth, excessive drooling, vomiting, difficulty swallowingDevil’s Ivy, Golden Pothos, Ivy Arum, Marble Queen, Pothos, Taro Vine
Erigeron speciosusMild vomiting, diarrheaFleabane, Horseweed, Seaside Daisy, Showy Daisy
Erysemum cheiranthoidesDigestive tract irritationWormseed Mustard
Eucalyptus spp.Vomiting, diarrhea, salivation, depression, weaknessEucalyptus
Euonymus atropurpureaVomiting, diarrhea, abdominal pain, weakness. Large doses can cause heart rhythm abnormalities.Burning Bush, Euonymus occidentalis, European Spindle Tree, Spindle Tree, Wahoo
Euphorbia miliiOral and abdominal irritation, occasionnally causes vomiting. Low toxicity.Crown of Thorns, Pencil Cactus
Euphorbia pulcherrimaOral and abdominal irritation, occasionnally causes vomiting. Low toxicity.Poinsettia
Fagopyrum spp.Photosensitization developing into dermal inflamation and ulcersBuckwheat
Ficus benjaminaOral irritation, vomiting, salivation, contact dermatitisFig, Indian Rubber Plant, Weeping Fig
Gardenia jasminoidesMild vomiting, mild diarrhea, hivesCape Jasmine, Gardenia
Gladiolus sp.Vomiting, diarrhea, salivation, and lethargy. Bulbs (corms) are the most toxic.Gladiola
Gloriosa superbaBloody vomiting, bloody diarrhea, salivation, liver damage, bone marrow suppression, shock, kidney failure, deathClimbing Lily, Gloriosa Lily, Glory Lily, Superb Lily
Gypsophila elegansVomiting, diarrheaBaby’s Breath, Maidens Breath
Hedera helixVomiting, abdominal pain, hypersalivation, and diarrhea. Foliage is more toxic than berries.Branching Ivy, California Ivy, English Ivy, Glacier Ivy, Needlepoint Ivy, Sweetheart Ivy
Helleborus nigerDrooling, abdominal pain, diarrhea, colic, depressionChristmas Rose, Easter Rose, Lenten Rose, Hellebore
Hemerocallis graminea, minorVomiting, inapetence, lethargy, kidney failure, deathDwarf Daylily, Orange Daylily, Yellow Daylily
Hemerocallis spp.Kidney failure. Toxicity varies depending on the variety, Stella D’oro being reported as the most toxic.Daylily
Heracleum maximumPhotosensitization developing into dermal inflamation and ulcers, ocular toxicityCow Parsnip, Giant Hogweed
Hibiscus syriacusVomiting, diarrhea, nausea, anorexiaHibiscus Shrub, Rose of China, Rose of Sharon
Hippeastrum spp.Vomiting, salivation, diarrhea. Large amounts can cause convulsions, tremors, low blood pressure, and cardiac arrhythmias. Bulbs are the most toxic.Amaryllis, Barbados Lily, Fire Lily, Lily of the Palace, Ridderstjerne
Hosta sp.Vomiting, diarrhea, depressionFunkia, Hosta, Plantain Lily
Hyacinthus orientalisVomiting, diarrhea, and dermatitis. Bulbs are the most toxic.Hyacinth
Hydrangea arborescensVomiting, diarrhea, depression, cyanide intoxication (rare)Hills of Snow, Hortensia, Hydrangea, Seven Bark
Hypericum perforatumChemical sunburn on light and unpigmented skin, dermatitis, itching, skin ulcersGoatweed, Klamath Weed, St-John’s Wort
Ilex aquifoliumVomiting, diarrhea, depression. Stems are the most toxic.English Holly, European Holly, Inkberry, Oregon Holly, Winterberry
Ilex opacaVomiting, diarrhea, depression. Stems are the most toxic.American Holly, European Holly, Inkberry, Oregon Holly, Winterberry
Ipomea batatasDiarrhea, hallucinationsSweet Potato Vine
Ipomea spp.Gastrointestinal upset, agitation, tremors, disorientation, ataxia, and anorexia. Seeds are the most toxic, and may cause hallucinations.Morning Glory
Iris sp.Vomiting, diarrhea, salivation, and lethargy. Rhizomes are the most toxic.Bearded Iris, Flag Iris, Iris, Snake Lily, Water Snake
Kalanchoe tubifloraVomiting, diarrhea, abnormal heart rhythm (rare)Chandelier Plant, Devil’s Backbone, Kalanchoe, Mother-In-Law Plant, Mother of Millions
Lantana camaraVomiting, diarrhea, labored breathing, weakness, liver failure (rare)Lantana, Red Sage, Shrub Verbena, Yellow Sage
Lathyrus latifoliusWeakness, lethargy, pacing, head pressing, tremors, seizures, deathEverlasting Pea, Perennial Pea, Sweet Pea
Leucothoe davisiae, sp.Vomiting, diarrhea, depression, cardiovascular collapse, hypersalivation, weakness, low blood pressure, coma, death. Ingestion of a few leaves is enough to cause serious problems.Black Laurel, Dog Hobble, Dog Laurel, Fetter Bush, Sierra Laurel
Ligustrum japonicum, vulgareGastrointestinal upset, incoordination, increased heart rate, death (rare)Amur, Common Privet, Privet, Wax-leaf
Lilium asiaticaVomiting, inappetence, lethargy, kidney failure, deathAsiatic Lily
Lilium longiflorumVomiting, inapetence, lethargy, kidney failure, deathEaster Lily
Lilium orientalisVomiting, inapetence, lethargy, kidney failure, deathOriental Lily
Lilium tigrinumVomiting, inapetence, lethargy, kidney failure, deathTiger Lily
Lilium speciosumVomiting, inapetence, lethargy, kidney failure, deathJapanese Show Lily, Rubrum Lily
Lilium sp.Kidney failureLily
Lilum umbellatumVomiting, inappetence, lethargy, kidney failure, deathRed Lily, Wild Lily, Wood Lily
Lobelia cardinalisVomiting, diarrhea, depression, excessive salivation, abdominal pain, heart rhythm disturbanceCardinal Flower, Indian Pink, Lobelia
Lycopersicon spp.Diarrhea, hypersalivation, inappetence, severe gastrointestinal upset, drowsiness, CNS depression, confusion, behavioral change, weakness, dilated pupils, slow heart rateTomato Plant
Lyona sp.Vomiting, diarrhea, depression, cardiovascular collapse, hypersalivation, weakness, low blood pressure, coma, death. Ingestion of a few leaves is enough to cause serious problems.Fetterbush, Maleberry, Staggerberry
Malus sylvestrisBrick red mucous membrane, panting, difficulty breathing, dilated pupils, shock. Stems and leaves particularly dangerous when wilting. The seeds are also toxic.Apples and crabapples
Melia azedarachDiarrhea, vomiting, salivation, depression, weakness, seizures. Berries are the most toxic.Bead Tree, China Ball Tree, Chinaberry Tree, Japanese Bead Tree, Paradise Tree, Persian Lilac, Pride-of-India, Texas Umbrella Tree, White Cedar
Monstera deliciosaOral irritation, intense burning of the mouth, excessive drooling, vomiting, difficulty swallowingCeriman, Cutleaf Philodendron, Hurricane Plant, Mexican Breadfruit, Mother-in-Law, Swiss Cheese Plant
Nandina domesticaWeakness, incoordination, seizures, respitory failure, coma, and death (rare).Heavenly Bamboo, Nandina, Sacred Bamboo
Narcissus spp.Vomiting, diarrhea, salivation, convulsions, low blood pressure, tremors, cardiac arrythmia. Bulbs are the most toxic.Daffodil, Jonquil, Narcissus, Paperwhite
Nerium oleanderDiarrhea (possibly bloody), colic, sweating, incoordination, shallow/difficult breathing, muscle tremors, recumbency, and possible death from cardiac arrest. All parts highly toxic.Oleander, Rose-Bay
Nicotiana glaucaVomiting, hyperexcitability followed by depression, incoordination, paralysis, possibly deathFlowering Tobacco, Mustard Tree, Nicotiana, Tobacco, Tree Tobacco
Oxalis spp.Colic, possible kidney failure if large quantities are ingested.Good Luck Plant, Shamrock, Sorrel
Paeonia officinalisVomiting, diarrhea, depressionPeony
Pelargonium sp.Vomiting, anorexia, depression, dermatitis(Annual) Geranium
Persea americanaVomiting, diarrhea. Also toxic to birds and rabbits.Alligator Pear, Avocado
Petroselinum crispumPhotosensitization, Occular toxcicitySpring Parsley
Philodendron bipennifoliumOral irritation, intense burning of the mouth, excessive drooling, vomiting, difficulty swallowingCordatum, Fiddle-Leaf, Fruit Salad Plant, Heartleaf Philodendron, Horseshoe Philodendron, Panda Plant, Red Emerald, Red Princess, Saddle Leaf, Split Leaf Philodendron
Philodendron oxycardiumOral irritation, intense burning of the mouth, excessive drooling, vomiting, difficulty swallowingCordatum, Fiddle-Leaf, Fruit Salad Plant, Heartleaf Philodendron, Horseshoe Philodendron, Panda Plant, Red Emerald, Red Princess, Saddle Leaf, Split Leaf Philodendron
Philodendron selloumOral irritation, intense burning of the mouth, excessive drooling, vomiting, difficulty swallowingLacy Tree Philodendron
Phoradendron flavescensVomiting, diarrhea, low blood pressure (rare), gastrointestinal disorders, erratic behavior, cardiovascular collapse, dyspnea (shortness of breath),cardiac arrhythmiaAmerican Mistletoe
Pieris japonicaVomiting, diarrhea, depression, hypersalivation, weakness, coma, low blood pressure, cardiovascular collapse, death. Ingestion of a few leaves is enough to cause serious problems.Japanese Andromeda, Pieris, Lily-of-the-Valley Bush
Podocarpus macrophyllaSevere vomiting and diarrheaBuddhist Pine, Japanese Yew, Podocarpus, Southern Yew, Yew Pine
Podophyllum peltatumVomiting, diarrhea, lethargy, panting, coma (rare), dermal redness, skin ulcersAmerican Mandrake, Duck’s Foot, Hog Apple, Indian Apple Root, Mayapple, Racoonberry, Umbrella Leaf, Wild Lemon
Poinciana gilliesiiOral irritation, intense burning of the mouth, excessive drooling, vomiting, diarrhea, difficulty swallowing, incoordination. Deadly to rabbits.Barbados Pride, Bird of Paradise, Brazilwood, Poinciana
Polyscias guilfoyleiVomiting, anorexia, depression, contact dermatitisAralia guilfoylei, Coffee Tree, Geranium-Leaf Aralia, Wild Coffee Tree
Portulaca oleraceaTremors, salivation, kidney failureMoss Rose, Pigwee, Purslane, Pusley, Portulaca, Rock Moss
Primula vulgarisMild vomitingPrimrose
Prunus armeniacaBrick red mucous membrane, panting, difficulty breathing, dilated pupils, shock. Stems and leaves particularly dangerous when wilting. The seeds are also toxic.Apricot
Prunus aviumBrick red mucous membrane, panting, difficulty breathing, dilated pupils, shock. Stems and leaves particularly dangerous when wilting. The seeds are also toxic.Sweet Cherry
Prunus cerasusBrick red mucous membrane, panting, difficulty breathing, dilated pupils, shock. Stems and leaves particularly dangerous when wilting. The seeds are also toxic.Sour Cherry
Prunus domesticaBrick red mucous membrane, panting, difficulty breathing, dilated pupils, shock. Stems and leaves particularly dangerous when wilting. The seeds are also toxic.Damson, European Plum, Gage, Prune
Prunus persicaBrick red mucous membrane, panting, difficulty breathing, dilated pupils, shock. Stems and leaves particularly dangerous when wilting. The seeds are also toxic.Peach
Prunus salicinaBrick red mucous membrane, panting, difficulty breathing, dilated pupils, shock. Stems and leaves particularly dangerous when wilting. The seeds are also toxic.Japanese Plum
Ranunculus acrisVomiting, diarrhea, depression, anorexia, hypersalivation, wobbly gaitBurwort, Buttercup, Butter Cress, Crowfoot Burwort, Figwort
Ranunculus sp.Vomiting, diarrhea, depression, anorexia, hypersalivation, wobbly gaitButtercup, Butter Cress, Figwort,
Rheum rhabarbariumSalivation, tremors, kidney failurePie Plant, Rhubarb
Rhododendron spp.Vomiting, diarrhea, hypersalivation, weakness, coma, hypotension, CNS depression, cardiovascular collapse, death. Ingestion of a few leaves is enough to cause serious problems.Azalea, Rhododendron, Rosebay
Ricinus communisHighly toxic – ingestion of less than an ounce can be lethal. Loss of appetite, excessive thirst, weakness, colic, trembling, sweating, loss of coordination, difficulty breathing, fever, bloody diarrhea, convulstions, coma. Seeds contain the most toxins.African Wonder Tree, Castor Bean, Mole Bean Plant
Robinia sp.Loss of appetite, depression, stupor, weakness with rear end paralysis, laminitis, coldness of the extremities, dilated pupils, difficulty breathing, weak irregular pulse, and diarrhea (may be bloody). Stems, bark, and young shoots are the most toxic.Locust
Rumex sp.Tremors, salivation, kidney failureDock, Sorrel
Sansevieria trifasciataVomiting, diarrhea, nauseaGolden Bird’s Nest, Good Luck Plant, Mother-in-Law’s Tongue, Snake Plant
Scindapsus aureusOral irritation, intense burning of the mouth, excessive drooling, vomiting, difficulty swallowingGolden Pothos, Marble Queen
Scindapsus pictusOral irritation, intense burning of the mouth, excessive drooling, vomiting, difficulty swallowingSatin Pothos, Silk Pothos
Schefflera actinophyllaMild vomiting and diarrheaAustralian Ivy Palm, Brassaia actynophylla, Octopus Tree, Schefflera, Starleaf, Umbrella Tree
Senecio sp.Vomiting, diarrhea, anorexia, depression, ataxia, weight loss, weakness, sleepiness, yawning, incoordination, yellowish discolouration to mucous membranes, aimless walking, chewing motions, head pressing,  liver damage, and liver failure.  Symptoms can progress rapidly over a few days.Golden Ragwort, Grounsel, Ragwort
Solanum dulcamaraVomiting, diarrhea, drowsiness, low blood pressure, low heart rateBlue Blindweed, Blue Nightshade, Climbing Nightshade, Deadly Nightshade, Devil’s Apple, European Bittersweet, Felonwort, Poisonous Nightshade, Scarlet Berry, Soda Apple, Violet Bloom, Woody Nightshade
Solanum nigrum, spp.Hypersalivation, innapetence, severe gastrointestinal upset, diarrhea, drowsiness, CNS depression, confusion, behavioral change, weakness, dilated pupils, slow heart rateBlack Nightshade, Deadly Nightshade, Nightshade
Solanum pseudocapsiumGastrointestinal disturbances, possible ulcuration of the gastrointestinal system, depression, seizures, respitory depression, shockJerusalem Cherry, Natal Cherry, Ornamental Pepper, Winter Cherry
Spathiphyllum sp.Oral irritation, intense burning of the mouth, excessive drooling, vomiting, difficulty swallowingMadonna Lily, Mauna Loa Peace Lily, Peace Lily
Sphenosciadium capitellatumPhotosensitization, Occular toxcicityRanger’s Button, White Heads
Strelitzia reginaeNausea, vomiting, drowsiness. Fruit and seed most toxic.Bird of Paradise Flower, Bird’s Tongue Flower, Crane Flower
Symplocarpus foetidusOral irritation, intense burning of the mouth, excessive drooling, vomiting, difficulty swallowingMeadow Cabbage, Polecat Weed, Skunk Cabbage, Skunk Weed, Swamp Cabbage
Syngonium podophyllumOral irritation, intense burning of the mouth, excessive drooling, vomiting, difficulty swallowingAfrican Evergreen, Arrow-Head Vine, Green Gold Naphtysis, Nephtytis
Tulipa sp.Vomiting, diarrhea, depression, and hypersalivation. Bulbs are the most toxic.Tulip
Taxus baccata, brevifolia, sp.Tremors, difficulty breathing, vomiting, sudden death from acute heart failure. Berries the most toxic.Anglo-Japanse Yew, English Yew, Japanese Yew, Pacific Yew, Western Yew
Taxus canidensusTremors, difficulty breathing, vomiting, sudden death from acute heart failure. Berries the most toxic.American Yew
Thevetia peruvianaVomiting, diarrhea, slow heart rateYellow Oleander
Wisteria sp.Vomiting (sometimes bloody), diarrhea, depressionWisteria
Yucca sp.Vomiting, diarrheaAdam’s Needle, Yucca
Zamia furfuraceaeVomiting, melena, icterus, increased thirst, hemorrhagic gastroenteritis, bruising, coagulopathy, liver damage, liver failure, deathCardboard Palm, Cycads, Zamias
Zamia pumilaVomiting, melena, icterus, increased thirst, hemorrhagic gastroenteritis, bruising, coagulopathy, liver damage, liver failure, deathCardboard Palm, Coontie Palm, Cycads, Sago Palm, Zamias
Zanthedeschia aethiopicaOral irritation, intense burning of the mouth, excessive drooling, vomiting, difficulty swallowingArum Lily, Calla Lily, Florist’s Calla, Garden Calla, Pig Lily, Trumpet Lily, White Arum
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