LeafyToxic plants › Madagascar Periwinkle

Is Madagascar Periwinkle (Catharanthus) Toxic to Cats & Dogs?

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Madagascar Periwinkle is toxic to cats and dogs.
Severity : Highly toxic
Who Safety
🐱 CatsToxic · Highly toxic
🐶 DogsToxic · Highly toxic
🧑 HumansToxic · Highly toxic

Symptoms in pets

If a cat or dog chews or ingests Madagascar Periwinkle, reported signs include:

Most affected parts: all parts.

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Which Madagascar Periwinkle plants does this cover?

This applies across the Catharanthus genus, including: Catharanthus roseus.

⚕️ Important: General reference information, not veterinary advice. If your pet has eaten Madagascar Periwinkle, contact your vet or ASPCA Animal Poison Control (888-426-4435) right away.

Based on Leafy's botanical safety database (genus-level classification).

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