The spring flower that officially represents the month of May is the Lily of the Valley. This delicate and fragrant flower is often associated with May due to its blooming season during this time of year. It symbolizes sweetness, humility, and a return to happiness. The Lily of the Valley is commonly used in May Day celebrations and is a popular choice for bridal bouquets. Its dainty white bell-shaped flowers and pleasant scent make it a beloved flower for many.