Enjoy a first taste of spring at this year’s Flower Show, “The Garden Electric:” an extravagant celebration of beautiful floral displays. The PHS Philadelphia Flower Show is the nation’s largest, and the world’s longest-running horticultural event since 1829, featuring diverse and sustainable plant varieties. In addition to acres of garden displays, the Flower Show hosts world-renowned competitions in horticulture and artistic floral arranging, gardening demonstrations, and special events.