Borage is a plant that is toxic to dogs and cats. The toxin in borage is a nitrogenous alkaloid called pyrrolizidine alkaloid. The symptoms of borage poisoning in pets can include anorexia, depression, a ruffled coat, diarrhea, emaciation, icterus, hepatoencephalopathy, and death. It is important to get a pet in for evaluation immediately if you suspect the plant has been ingested.
What is Borage?
Borage is a genus of herbaceous perennial plants with blue-green to gray pubescent foliage, which is used in herbal medicine and is rich in vitamin B complex. Borage flowers are fragrant and often pink or white in color, with five petals. Common names include borage, borage oil, mother of borage, and boragera.