• “Urban Trees and Shrubs: A Guide to the Selection of Trees and Shrubs"
• Cornell University’s Urban Horticulture Institute website
• DCNR Common Trees of PA
• DCNR Invasive Plant Tutorial
• DCNR Invasive Species Information
• DCNR Native Tree List
• DNCR Home
• Find an ISA Certified Arborist
• Morris Arboretum of the University of Pennsylvania Plant Clinic
• National Arbor Day Foundation "Nine Things You Should Know About Trees"
• National Arbor Day Foundation "Tree Guide" for tree selection
• National Arbor Day Foundation streaming video showing how to plant a tree
• NEPA Urban & Community Forestry Program
• PA Community Forests Tree Care Publications
• PECO's Compatible Trees for Planting Under or Near Power Lines
• Penn State Entomology Fact Sheets
• Penn State University - Cooperative Extension
• Penn State University College of Agricultural Sciences Publications
• Penn State University Disease Fact Sheets
• Penn State University Summer Key to Pennsylvania Trees
• PennDel Chapter of International Society of Arboriculture
• Pennsylvania Community Forestry Council
• Pennsylvania DCNR - Bureau of Forestry
• Pennsylvania Horticultural Society "Ask a Gardener"
• Pennsylvania Horticultural Society - Tree Information
• Pest Problem Solver, Forest & Shade Trees – a great website with many links
• TreeLink
• Trees Are Good
• UFORE Study: Assessing Urban Forest Effects and Values
• US Forest Service Tree Care Publications
• USDA Forest Service Center for Urban Forest Research - Tree benefits
• USDA Forest Service Forest Health Pubs
• USDA Forest Service Urban and Community Forestry Program

This video and accompaning booklet was created by and is used with permission from Nina Bassuk and Michelle Buckstrup of the Urban Horticulture Institute, Department of Horticulture, Cornell University, Ithaca, NY 14853.

• Creating the Urban Forest - streaming video
• Click here to find out more information about our work