Hydrangea
Additional Common Names
Hortensia, Hills of Snow, Seven Bark
Scientific Name
Hydrangea arborescens
Family
Hydrangeaceae
Toxicity
Toxic to dogs, cats and horses
Toxic Principles
Cyanogenic glycoside
Clinical Signs
Vomiting, depression, diarrhea. Cyanide intoxication is rare and usually produces more of a gastrointestinal disturbance.