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Is Madagascar periwinkle Toxic?

Catharanthus roseus — Apocynaceae

⚠️
Toxic
Toxic to dogs, cats and horses (vinca alkaloids): gastrointestinal upset, neurological signs. Source: ASPCA (entry "Periwinkle", Vinca rosea = Catharanthus roseus).

Toxicity by animal

Animal Level
DogsToxic
CatsToxic
HorsesToxic
BirdsToxic
HumansToxic
⚕️ Important: This information is sourced from open plant safety databases. If your pet has ingested this plant, contact your veterinarian or ASPCA Animal Poison Control (888-426-4435) immediately.

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