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PLEASE NOTE:
"Poisonous" does not mean deadly. Some manifestations of toxicity are subtle. The dose, as always, determines if a plant is safe source of nutrients or a toxic hazard.

If you receive a message saying "no rows found", it means that the plant you are searching for is not in our database. Otherwise, you may click on the scientific name to view the image(s).

Scientific NameCommon Name(s)Species Most
Often Affected
Parts PoisonousPrimary Poison(s)
Apocynum spp.Dogbanehorses, cattle, humans, sheep, cats, dogs, goatsrhizomeapocynamarin
Cannabis sativaMarijuanadogs, ferrets, cats, goatsall, flower stalksresins, THC
Convallaria majalisLily of the Valleycats, dogs, humans, goatsallcardiac glycosides and saponins
Daphne spp.Daphnecats, dogs, humansberries, allmezereinic acid anhydride
Digitalis purpureaFoxglovecats, cattle, dogs, goats, horses, humansflowers, leaves, seedscardiac or steroid glycosides
Eupatorium rugosumWhite Snakerootcattle, dogs, goats, horses, humans, rabbits, sheepalltremetone
Laburnum anagyroidesGolden Chain, Laburnumcattle, dogs, horses, humans, swinepods, seeds, allcytisine
Lantana camaraLantana, Red Sage, Yellow Sage, West Indian Lantanacattle, dogs, goats, cats, humans, sheepunripe, green berriestriterpenes
Nerium oleanderOleanderhorses, cattle, sheep, dogs, humans, goatsall, leaves, stemsnerioside, oleandroside, saponins, cardiac glycosides
Urtica spp.Stinging Nettledogs, humanshairsacetylcholine, histamine, 5-hydroxytryptamine