Convallaria majalis 'Prolificans' has loads of single white blooms in clusters along a single stem that give the appearance of being double. Also referred to as Double Lily of the Valley, this perennial flower is fragrant, great for cutting and as super easy to care for as the species.
Convallaria majalis 'Prolificans' prefers light to partial shade and humus-rich soil with consistent moisture. Tolerates most soil types. Can spread rapidly where happy.