Here are some of the toxic plants you should keep away from your
pets. If you suspect that your dog might have eaten any plant that
might be toxic, contact his/her vet immediately. Many common house
and garden plants can be toxic to animals if swallowed. The symptoms
can be diarrhea, nausea, or skin allergies.

Our list is limited, we do not have the lethal dosage (per dog weight)
of these plant parts. If you need further information about a particular
plant , please contact your pet's vet and local Poison Control Center.


Toxic or Slightly Toxic Plants  
Plant Name, Parts and Clinical Signs
Apricot Stem, bark, seed pits   
Azalea (Rhododendron spp.)  All parts, mostly leaves Stomach
irritation, abdominal pain, abnormal heart rate and rhythm,
convulsions, coma, some death.  
Bird of Paradise Fruit, seeds   
Boston Ivy All parts   
Caladium All parts   
Creeping Charlie (Glecoma hederacea L.) All parts Sweating, drooling,
usually not fatal.
Castor Bean (Ricinus communis)    All part but mostly seeds, if chewed
Nausea, abdominal pain, bloody diarrhea, tenesmus, dehydration,
shortness of breath, excessive thirst, weakness, muscle twitching,
convulsions, coma.  
Choke Cherry (Prunus virginiana)    Leaves, seed pits, stems, bark   
Daffodil (Narcissus spp.)  Bulbs   
Daphne Berries, bark, leaves   
English Ivy (Hedera helix L.)   Leaves, berries Stomach irritation,
diarrhea, troubled breathing, coma, death.  
Foxglove (Digitalis purpurea L.)  Leaves, seeds, flowers   
Glacier Ivy Leaves, berries   
Heartleaf All parts   
Hemlock, Water (Cicuta maculata L.)    All parts, root and root stalk
Dilated pupils, frothing at the mouth, spasms muscles spasms,
restlessness, convulsions, and death (within 15 min to 2 hours)  
Hyacinth (Hyacinth orientalis) Bulbs, leaves, flowers Colic, vomiting
and diarrhea, usually not fatal.
Hydrangea (Hydrangea spp.)  Leaves, buds Irritation and inflammation
of the digestive tract, diarrhea, bloody stool.
Jerusalem Cherry (Solanum pseudocapsicum L.) All parts, unripe fruit   
Johnsongrass (Sorghum halepense)    Leaves and stems, especially
young plants.  Breathing problems, severe anxiety, convulsions,
coma, death. Intravenous antidote exsist.
Jimson Weed (Datura stramonium L.)    All parts Rapid pulse, rapid
breathing, dilated pupils, restlessness, nervousness, twitching,
frequent urination, diarrhea, depression, weight loss, weak pulse,
convulsions, coma, death.  
Jonquil Bulbs   
Lantana (Lantana camara L.)    Leaves and berries Sluggishness,
weakness, bloody diarrhea. In severe cases, death may occur in 2 to 4
days.  
Lily-of-the-Valley (Convallaria majalis) All parts   
Mandrake Roots, foliage, unripe fruit   
Mistletoe Berries   
Morning Glory Seeds   
Marble Queen All parts   
Nightshade (Solanum spp.)    All parts Hallucinations, severe intestinal
disturbances, diarrhea, drowsiness, numbness, dilated pupils,
trembling, labored breathing, nasal discharge, rapid heartbeat, weak
pulse, incoordination, paralysis or severe shaking of the rear legs,
rapid heart rate, bloat, can be fatal.
Nephthytis, Arrowhead Vine All parts   
Oats, (Avena sativa) All parts Breathing difficulty, skin irritation,
paralysis, convulsions, death (rare).
Pigweed, Redroot (Amaranthus retroflexus)    Leaves, stems, roots.
Troubled breathing, trembling, weakness, coma, death.  
Poinsettia (Euphorbia pulcherrima)  Leaves, flowers Not lethal, but can
cause skin, mouth, eye, and stomach irritation.  
Pokeweed, Inkberry   All parts Colic, diarrhea, blood in stool, rare
cases anemia, and possible death.
Parlor Ivy All parts   
Red Sage Green berries   
Rhubarb (Rheum rhaponticum)    Leaves Staggering, trembling,
breathing difficulties, weakness, diarrhea, increased drinking and
urinating, death.  
Red Princess All parts   
Saddleleaf All parts   
Tulip (Tulipa spp.)  Bulbs   
Umbrella Plant All parts   
Yew, English (Taxus baccata) and Japanese (Taxus cuspidata Sieb. &
Zucc.)    n/a Breathing problems, trembling, weakness, heart problems,
stomach upset, very sudden death.  

If you have a poisoning
emergency, call 1-800-222-1222.
TOXIC PLANTS FOR DOGS