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District of Columbia

American Forests National non-profit citizens group for trees and forests since 1875. Conducts Urban Ecosystem Analyses, developers of CITYgreen software, and holds National Urban Forest conferences. Anacostia Watershed Society The Anacostia Watershed Society (AWS) is a local, 501(c)(3) non-profit environmental … More…

Rhode Island

State Government- Rhode Island Rhode Island’s official state website. The Providence Neighborhood Planting Program A street tree planting and maintenance partnership between the city of Providence, the Mary Elizabeth Sharpe Street Tree Endowment, the Helen Walker Raleigh Tree Care Trust … More…

New Jersey

S. Mary Grace Burns Arboretum–Lakewood The S. Mary Grace Burns Arboretum in Lakewood, New Jersey. State Division of Community Forestry The New Jersey Community Forestry Program is responsible for the planning, design and management of vegetation on public lands in … More…

New Hampshire

New Hampshire Project Learning Tree Project Learning Tree is an award-winning environmental education program designed for teachers and other educators of students in grades preK-12. This site provides information about Project Learning Tree programs in New Hampshire. Society for the … More…

Massachusetts

Eagle Eye Institute Eagle Eye Institute, based in Somerville, provides hand-on exploratory learning on environmental topics and career-bridging to natural resource fields for urban people, with an emphasis on underserved youth. Eagle Eye is currently orchestrating a national Trees Are … More…

Maryland

Chesapeake Bay Foundation The mission of the Chesapeake Bay Foundation is to restore and sustain the Chesapeake Bay’s ecosystem. Their on-line home contains background information on the organization, educational materials, and more. Civic Works, Inc. Baltimore’s Youth Service Corps. Planting … More…

Maine

City of Portland, ME – Forestry The City of Portland, Maine – Community Forestry program. Small Woodland Owners Association of Maine The Small Woodland Owners Association of Maine (SWOAM) is a voice and a resource to Maine’s small landowers. SWOAM’s … More…

Hawaii

Hawaii Tropical Botanical Garden–Hilo The Garden is located on the Big Island of Hawaii, 8 1/2 miles north of Hilo on the four-mile Scenic Route at Onomea Bay (click here for map). In this garden valley, nature trails meander through … More…

Delaware

Delaware Center for Horticulture Based in Wilmington, the Delaware Center for Horticulture improves the quality of life in Delaware by promoting knowledge and appreciation of gardening, horticulture, and conservation. Major program areas focus on the urban environment, such as public … More…

Connecticut

Recommended Street Trees for Connecticut Trees recommended by the University of Connecticut program for Integrated Pest Management. Each recommended tree has a link to a page with information about that tree. Connecticut Forest and Parks Association For a century, the … More…

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