Complete Toxic Plant Directory
80+ plants that can harm your dog or cat. If your pet ate a plant, use the calculator now.
🔬 Check Severity Now →Showing 80 plants
Lily (All Varieties)
fatalLilium spp., Hemerocallis spp.
Toxic parts: all parts, pollen, water
Tulip
moderateTulipa spp.
Toxic parts: bulbs
Daffodil
severeNarcissus spp.
Toxic parts: bulbs, leaves, flowers
Azalea
severeRhododendron spp.
Toxic parts: all parts
Oleander
fatalNerium oleander
Toxic parts: all parts, sap, water
Sago Palm
fatalCycas revoluta
Toxic parts: seeds, leaves, all parts
Castor Bean
fatalRicinus communis
Toxic parts: seeds
Autumn Crocus
severeColchicum autumnale
Toxic parts: all parts, especially bulbs
Foxglove
fatalDigitalis purpurea
Toxic parts: all parts, seeds
Japanese Yew
fatalTaxus cuspidata
Toxic parts: all parts, seeds
Amaryllis
moderateAmaryllis belladonna
Toxic parts: bulbs
Cyclamen
severeCyclamen spp.
Toxic parts: roots, tubers
Kalanchoe
moderateKalanchoe spp.
Toxic parts: all parts
Aloe Vera
mildAloe barbadensis
Toxic parts: latex (aloe juice), leaves
Pothos (Devil's Ivy)
moderateEpipremnum aureum
Toxic parts: all parts, leaves, stems
Dieffenbachia (Dumb Cane)
moderateDieffenbachia spp.
Toxic parts: all parts
Peace Lily
mildSpathiphyllum spp.
Toxic parts: all parts
Philodendron
moderatePhilodendron spp.
Toxic parts: all parts, leaves, stems
Jade Plant
mildCrassula ovata
Toxic parts: all parts
Snake Plant (Mother-in-Law's Tongue)
mildDracaena trifasciata
Toxic parts: all parts
ZZ Plant
mildZamioculcas zamiifolia
Toxic parts: all parts, sap
Bird of Paradise
mildStrelitzia reginae
Toxic parts: seeds, pods
Chrysanthemum
mildChrysanthemum spp.
Toxic parts: leaves, flowers
English Ivy
moderateHedera helix
Toxic parts: leaves, berries
Monstera (Swiss Cheese Plant)
moderateMonstera deliciosa
Toxic parts: all parts
Rubber Plant (Ficus)
mildFicus elastica
Toxic parts: sap, leaves
Poinsettia
mildEuphorbia pulcherrima
Toxic parts: sap, leaves, bracts
Mistletoe
severePhoradendron spp.
Toxic parts: berries, leaves
Holly
moderateIlex spp.
Toxic parts: berries, leaves
Morning Glory
moderateIpomoea spp.
Toxic parts: seeds
Wisteria
moderateWisteria spp.
Toxic parts: seeds, pods
Hydrangea
moderateHydrangea spp.
Toxic parts: leaves, buds, bark
Rhubarb
moderateRheum rhabarbarum
Toxic parts: leaves
Tomato Plant
mildSolanum lycopersicum
Toxic parts: leaves, stems, unripe fruit
Onion Plant
severeAllium cepa
Toxic parts: all parts, bulbs
Garlic Plant
severeAllium sativum
Toxic parts: all parts, bulbs
Grape Vine
fatalVitis spp.
Toxic parts: fruit, leaves
Marijuana (Cannabis)
moderateCannabis sativa
Toxic parts: all parts
Eucalyptus
moderateEucalyptus spp.
Toxic parts: leaves, oil
Avocado Plant
moderatePersea americana
Toxic parts: pit, leaves, bark, fruit
Macadamia Nut Tree
moderateMacadamia integrifolia
Toxic parts: nuts
Oak Tree
moderateQuercus spp.
Toxic parts: acorns, leaves, bark
Black Walnut
severeJuglans nigra
Toxic parts: nuts, hulls
Cherry Tree
severePrunus spp.
Toxic parts: leaves, seeds, wilted branches
Peach Tree (Pits)
severePrunus persica
Toxic parts: pits, wilted leaves
Corn Plant (Dracaena)
moderateDracaena fragrans
Toxic parts: all parts
Chinese Evergreen
moderateAglaonema spp.
Toxic parts: all parts
Arrowhead Plant
mildSyngonium podophyllum
Toxic parts: all parts, sap
Calla Lily
moderateZantedeschia aethiopica
Toxic parts: all parts
Elephant Ear
moderateColocasia spp.
Toxic parts: all parts, leaves, stems
String of Pearls
mildSenecio rowleyanus
Toxic parts: all parts
Euphorbia (Spurge)
moderateEuphorbia spp.
Toxic parts: sap, all parts
Boxwood
moderateBuxus spp.
Toxic parts: leaves, stems
Yew (English)
fatalTaxus baccata
Toxic parts: all parts, seeds
Privet
moderateLigustrum spp.
Toxic parts: berries, leaves
Water Hemlock
fatalCicuta spp.
Toxic parts: all parts, roots
Poison Hemlock
fatalConium maculatum
Toxic parts: all parts, seeds, roots
Deadly Nightshade
fatalAtropa belladonna
Toxic parts: berries, leaves, roots
Jimsonweed (Datura)
severeDatura stramonium
Toxic parts: seeds, leaves, flowers
Pokeweed
moderatePhytolacca americana
Toxic parts: roots, berries, stems
Buttercup
mildRanunculus spp.
Toxic parts: all parts
Bleeding Heart
moderateDicentra spectabilis
Toxic parts: all parts, roots
Larkspur
severeDelphinium spp.
Toxic parts: all parts, seeds
Monkshood (Aconite)
fatalAconitum spp.
Toxic parts: all parts, roots
Rhododendron
severeRhododendron spp.
Toxic parts: all parts, leaves, nectar
Bougainvillea
mildBougainvillea spp.
Toxic parts: sap, thorns
Citrus (Lemon, Lime, Orange)
mildCitrus spp.
Toxic parts: seeds, peel, essential oils
Baneberry
severeActaea spp.
Toxic parts: berries, roots
Mayapple
moderatePodophyllum peltatum
Toxic parts: all parts except ripe fruit
Bloodroot
severeSanguinaria canadensis
Toxic parts: all parts, roots, sap
Blue Cohosh
moderateCaulophyllum thalictroides
Toxic parts: berries, seeds, roots
Alocasia
moderateAlocasia spp.
Toxic parts: all parts, leaves
Juniper
mildJuniperus spp.
Toxic parts: berries, needles
Hemlock Spruce (Not Poison Hemlock)
mildTsuga spp.
Toxic parts: bark, needles
Aeonium
mildAeonium spp.
Toxic parts: sap, leaves
Cypress
mildCupressus spp.
Toxic parts: cones, needles
Apricot (Pits)
severePrunus armeniaca
Toxic parts: pits, wilted leaves
Night-blooming Jasmine
moderateCestrum nocturnum
Toxic parts: berries, leaves
Ageratum
mildAgeratum houstonianum
Toxic parts: all parts
Asparagus Fern
mildAsparagus aethiopicus
Toxic parts: berries, sap
Crown of Thorns
moderateEuphorbia milii
Toxic parts: sap, all parts
Hosta
mildHosta spp.
Toxic parts: leaves, stems, flowers
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This directory is for informational purposes only and is not a substitute for professional veterinary advice. If you suspect your pet has ingested a toxic plant, contact your veterinarian or nearest emergency vet clinic immediately.
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