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Additional Resources

You may find the following links helpful in learning more about tree management. Be sure to check back often as we will be adding new resources to this section.

International Society of Arboriculture

The International Society of Arboriculture is a worldwide professional organization dedicated to fostering a greater appreciation for trees and to promoting research, technology and the professional practice of

Maryland Department of Natural Resources

DNR regional foresters offer incentive programs and technical assistance to help plant trees in urban communities and support the efforts of private land owners to better care for their forests.

National Arbor Day Foundation

The National Arbor Day Foundation has an abundance of helpful information you can support tree planting efforts

National Association of State Foresters

The National Association of State Foresters is a non-profit organization that represents the directors of the State Forestry agencies from all 50 states, eight U.S. territories and the District of Columbia. Tree City USA is sponsored by the National Arbor Day Foundation in cooperation with the National Association of State Foresters.

Right Tree Handbook from Minnesota Power

Information about how to select and plant appropriate trees close to power lines, including color-coded selection chart, hardiness zone map and photographs.

United States National Arboretum

Operated by the United States Department of Agriculture the National Arboretum functions as a center for tree and botanical research.

USDA Forest Service - Urban and Community Forestry

The USDA Forest Service and State Forestry Agencies, in partnership with national and local organizations, provide a comprehensive approach to the stewardship of urban trees and forest resources.


Our foresters are licensed professionals who take great care and pride in the work they do with the trees in the communities we serve. Combined, they bring more than 80 years of experience to work each day.

For answers to your questions about tree maintenance, call 1-800-642-3780.


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