Philadelphia parks, streets and yards are home to thousands of mature trees and shrubs that provide crucial shade and air quality benefits for the entire city. The quality of our environment – the air, soil and water – depends greatly on trees. In this beautifully detailed guide with full-color illustrations, approximately 40 familiar Philadelphia species are highlighted and organized for easy reference. An essential resource for nature lovers of all ages and experience levels, this convenient laminated guide is the perfect portable source of practical information and is ideal for field use by both visitors and residents. Made in the USA.