This vibrant floral definitive set from San Marino features four beautifully illustrated native and cultivated flowers, each rendered with fine botanical precision by Courvoisier S.A.. The denominations range from 1 to 4 Lire, highlighting: Hemerocallis hybrida (Daylily) on L.1, Dianthus plumarius (Pinks) on L.3, Phlox paniculata on L.2, and Trollius europaeus (Globeflower) on L.4. The pastel backgrounds enhance each bloom’s natural elegance, making this series a favorite among collectors of floral and European definitive stamps. A charming example of mid-century San Marino design and color printing excellence.