Apocynum cannabinum is toxic to cats, dogs and horses. The reported severity is moderate. Also known as Hemp Dogbane.
If your animal ate this plant, call your veterinarian now, or one of these services.
What do I do right now?
Ireland has no animal poison service for owners. Call your veterinarian. An Irish veterinarian can consult the Veterinary Poisons Information Service in the United Kingdom.
Giftinformationscentralen stopped answering questions about animals on 1 July 2018. Call your veterinarian or an animal hospital.
Diarrhea Slow Heart Rate Weakness Abdominal Pain Vomiting Cardiac Arrhythmias
The color of each symptom follows the severity scale above.
Apocynum cannabinum is a perennial herbaceous plant that grows throughout much of North America—in the southern half of Canada and throughout the United States. It is poisonous to humans, dogs, cats, and horses. All parts of the plant contain toxic cardiac glycosides that can cause potentially fatal cardiac arrhythmias if ingested. Some Lepidoptera can withstand the toxins and feed on this plant.
It is poisonous to humans, dogs, cats, and horses. All parts of the plant are toxic and contain cardiac glycosides. The plant is toxic both green and dried. The stems contain a white sap capable of causing skin blisters.
Also recorded as American-hemp, Black Indian Hemp, Common Dogbane, Dogbane, Indian Hemp and Prairie Dogbane.
More from the Apocynaceae family:
Countries with the most wild observations, from GBIF data.