4711 Acqua Colonia Floral Fields Of Ireland Perfume by Maurer & Wirtz, Citrusy and balsamic yet sweet and earthy, 4711 acqua colonia floral fields of ireland is a 2019 fragrance for men and women. Produced by maurer & wirtz, a sister company of famed perfumery 4711, top notes of lemon and mandarin orange welcome your nose to the scent. Following closely behind is the perfume's heart, a white floral combination of jasmine and orange blossom paired with herbal mimosa.