The 2026 PHS Philadelphia Flower Show, now in its 197th consecutive year as the nation’s longest-running horticultural event, is in full bloom at the Pennsylvania Convention Center through March 8.
Under the theme Rooted: Origins of American Gardening, this year’s edition invites visitors to explore the cultural stories, heritage traditions, and historical legacies that have shaped American gardens, coinciding with the nation’s 250th anniversary celebrations.
