Is Madagascar periwinkle toxic to humans?
All parts of madagascar periwinkle have moderate to severe toxicity when they are ingested, including the leaves, flowers, seeds, stems, fruits, and roots. Poisoning by madagascar periwinkle can be fatal, and symptoms may include vomiting, diarrhea, low blood pressure, seizures, tremors, depression, and coma. Poisoning is most likely to occur in children from accidental ingestion, as this flower is commonly planted as an annual in gardens.
Is Madagascar periwinkle toxic to cat?
The severely toxic madagascar periwinkle (Catharanthus roseus) has an awful taste that usually discourages cats from taking more than a single bite. However, this plant carries extremely strong alkaloids that may cause pain or even induce a coma if the cat consumes a sufficiently large quantity. Veterinary care is very highly recommended if a cat is seen to ingest this plant.
Is Madagascar periwinkle toxic to dog?
The madagascar periwinkle is moderately to severely poisonous if ingested by dogs. The entire plant contains toxins which can cause vomiting, diarrhea, and depression. If ingested in large amounts the dog can go into seizures, so it's best to contact your vet if you suspect your dog has consumed any part of this plant.
WARNING
The judgment on toxicity and danger is for reference only. We DO NOT GUARANTEE any accuracy of such judgment. Therefore, you SHALL NOT rely on such judgment. It is IMPORTANT TO SEEK PROFESSIONAL ADVICE in advance when necessary.