The Pennsylvania Horticultural Society (PHS) is a nonprofit organization based in Philadelphia, dedicated to promoting gardening and horticulture. Founded in 1827, PHS focuses on education, community engagement, and environmental stewardship through various programs and events. One of its most notable initiatives is the Philadelphia Flower Show, which showcases stunning floral displays and gardening techniques. PHS also supports urban greening projects, helping to enhance public spaces and improve the quality of life in the community. Through these efforts, the society fosters a love for plants and gardening among people of all ages.