The second edition of The Plants of Pennsylvania is the authoritative guide to identifying the nearly 3,400 species of flowering plants, ferns, and gymnosperms
Ralph Waldo Emerson defined a weed as a plant whose virtues have not yet been discovered. To the wild-plant enthusiast who has discovered the virtues of many pl
A comprehensive reference and discussion about how to plan and develop landscape designs using native plants, with a focus on the northeastern counties of Penns
Nearly 1,000 commercially available Pennsylvania native plants are covered in this handy shopping guide and planning reference from The Pennystone Project: wher