Dandelion Dandelion has depurative, detoxifying and diuretic qualities. From organic farming. Taraxacum officinale*. *From organic farming. How to use Dosage: A pinch or a spoonful per person. Adjust according to your taste. Method of preparation: Infusion: Immerse leaves and flowers in water, preferably cold. Heat until the first sign of boiling. Remove from the heat and let it brew for 5 to 7 minutes. Serve without filtering. Decoction: For seeds, berries, and roots, boil for 10 to 15 minutes. Handle with delicacy to fully benefit from the virtues of your plants.