Useful Links about Trees

The Arbor Day Foundationhttp://www.arborday.org/index.cfm
The Arbor Day Foundation web site contains a variety of useful information including identification of species and tree planting, maintenance and pruning tips.

The Cornell Urban Horticulture Institute:   http://www.hort.cornell.edu/uhi/outreach/index.htm
The Cornell Urban Horticulture Institute web site includes a woody plants data base and profiles of more than 90 trees that are appropriate for urban locations.