Saint Serenus The Gardener, also known as Serenus of Billom, Serenus of Sirmio, Serenus of Sirmium, Cerneuf, Sereno, Serenusa, Sireno, Sinero, Sirenatus, was a revered figure in the Catholic tradition. Born in Greece, he abandoned his home and people to lead a life of solitude as a hermit in Sirmium, Pannonia (modern Hungary). It was here that he dedicated himself to prayer and cultivating a...