Safety verdict
Consulted references classify the plant as toxic or irritating for that pet type.
Pet ingestion lookup
Apocynum spp.
Potentially toxic
Contact your veterinarian or an animal poison-control resource now, especially if any amount was chewed or swallowed.
Verified against ASPCA/provenance audit 2026-05-06 on May 6, 2026.
Consulted references classify the plant as toxic or irritating for that pet type.
Vomiting, diarrhea, weakness, tremors, and irregular heartbeat.
Ingestion of any part of the plant can cause severe systemic distress due to cardiac glycoside content. Seek veterinary care immediately.
Expect vomiting, diarrhea, and weakness early on. Cardiac glycoside poisoning also produces an irregular heartbeat (either bradycardia or tachycardia), arrhythmias, and high blood potassium (hyperkalemia); severe cases can progress to collapse.
Clinical signs typically appear within the first 2 hours after exposure and can persist for up to 4–5 days as the cardiac glycosides clear.
Call your veterinarian or ASPCA Animal Poison Control (888-426-4435) immediately if you witness or suspect any ingestion. Do not wait for symptoms — head straight to an emergency vet if your dog is weak, collapsing, or has an irregular pulse.
Dogs should never get near Dogbane — the plant contains cardiac glycosides that interfere directly with electrolyte balance in heart muscle. Every part of the plant is considered toxic, so any chewing or swallowing should be treated as an emergency.
Sources: ASPCA, Pet Poison Helpline (no first-aid guidance).
This page summarizes source-bound plant-safety information and is not veterinary advice.