Resume de l’article : Des roses toxiques ? L’envers du marché des fleurs coupées

Article: « Pour la Saint-Valentin, des roses empoisonnées: l’envers gris du marché des fleurs coupées »

Answer:
Some flowers sold for Valentine’s Day, including roses, can be treated with harmful chemicals during the cultivation process. These chemicals can potentially be harmful to both the environment and human health. It is recommended to choose organic flowers or seek information about the use of chemicals in the flowers’ production.