Primula frondosa, the leafy primrose, is a species of flowering plant in the family Primulaceae, native to the Balkans. It inhabits shady spots in a small region of the central Balkan Mountains range in Bulgaria, where it is found at altitudes from 800 to 2,200 m. Its populations are situated within the boundaries of the Central Balkan National Park and the nature reserves Sokolna, Dzhendema and Stara Reka.