Listed among the Most Beautiful Villages of France since 1997, the locality of Sainte-Agnès is particularly attentive to its flowering. Certain plants like bellflowers, wallflowers, snapdragons, night beauties, or navels of Venus naturally grow on its walls according to the seasons. In addition to the very present laurels, Saint-Agnès also has multiple wildflowers such as euphorbia, umbellifera, lavender, or valerian. Finally, the village comprises some garrigue and aromatic plants (thyme, savory, marjoram) as well as various grasses and invasive plants like clematis.