Horticultural display garden near Philadelphia created by Pierre duPont in 19th century. Visitor information, schedule of events, what's in bloom, history, education, and employment opportunities.
Pleasure garden established by Milton Hershey, featuring many themed gardens, seasonal displays, unique trees, an outdoor butterfly house, and a large rose collection. Information about visiting, educational programs, and events.
Several hundred tree species planted in a riparian zone of the Erie park, serving as an educational facility. Tree fact sheets provided by student projects.
The official arboretum of the Commonwealth of Pennsylvania, whose thousands of woody plants include many of Philadelphia's oldest, rarest, and largest trees, is set in a Victorian landscape garden of winding paths, streams, flowers and special garden areas.
Pittsburgh institution with indoor and outdoor collections. History, photo tour of the gardens, database of species, and information about research, educational classes, and special exhibits and events.
Encompassing more than 300 acres of the college campus and exhibiting thousands of ornamental plant species, the arboretum displays trees, shrubs, vines and perennials. Overview of specialty gardens, and information about visiting and events.
naturalistic area in New Hope features nearly hundreds of species of native plants, in a setting of picturesque woodlands, meadows, a pond and a creek. Information about gardening with native plants, visiting, educational programs, and events.