The Pennsylvania Horticultural Society (PHS) is a nonprofit membership organization, founded in 1827, that connects people to horticulture to create beautiful, healthy, sustainable communities. PHS offers programs and events for gardeners of all levels, and works with volunteers, organizations, agencies, and businesses to create and maintain vibrant green spaces. The organization’s Philadelphia Flower Show is the nation’s largest and longest-running horticultural event and was named the top event in the world by the International Festivals & Events Association.
