Can I eat Madagascar periwinkle? The serious risks of consuming this ornamental plant
                                
                                
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                                    4 min read                                
                            
                                According to the Kew Gardens, all parts of the Madagascar periwinkle (Catharanthus roseus) are toxic if eaten. This ornamental plant, while beautiful, contains powerful and poisonous compounds that can cause severe illness or death if ingested. This article definitively answers the question, "Can I eat Madagascar periwinkle?" and provides crucial safety information.