Below you will find third-party sites and resources. If you have a favorite resource that's not included in the list, please let us know.
- American Forests
Protecting and restoring forests for life.
- American Phytopathological Society (APS)
APS is a nonprofit professional, scientific organization dedicated to the study and control of plant diseases.
- American Society of Consulting Arborists
The tree authorities. From delivering expert guidance on sustainable planting and care to providing expert testimony in tree disputes, Consulting Arborists are the authoritative voice on trees.
- Arbor Day Foundation
We inspire people to plant, nurture, and celebrate trees.
- International Society of Arboriculture (ISA)
Through research, technology, and education, the International Society of Arboriculture promotes the professional practice of arboriculture and fosters a greater worldwide awareness of the benefits of trees.
- Ohio Nursery & Landscape Association
The Ohio Nursery & Landscape Association leads, promotes, and facilitates the success and growth of green industry businesses.
- Society of American Foresters (SAF)
The Society of American Foresters (SAF) is the national scientific and educational organization representing the forestry profession in the United States.
- Society of Commercial Arboriculture (SCA)
SCA is the premiere organization for individuals working in commercial and residential arboriculture throughout the world.
- Society of Municipal Arborists
Leading the world in building the confidence, competence, and camaraderie of the family of professionals who create and sustain community forests.
- Tree Care Industry Association (TCIA)
The Tree Care Industry Association is a 73-year-old public and professional resource on trees and arboriculture representing approximately 2,100 tree service and affiliated member companies.
- Utility Arborists Association (UAA)
The Utility Arborist Association is the premier organization for individuals and companies who desire to provide professional utility arboricultural services. Members of the UAA and their employers have a commitment to the public to enhance the practice of arboriculture.
- About.com's Forestry Site
Browse Topics on Forestry Basics, Identify a Tree, A Career in Forestry ... and much more.
- Asian Longhorned Beetle Information
The Asian longhorned beetle (ALB) is a devastating pest that is destroying hardwood trees in the U.S. Since its discovery here in 1996, the beetle has caused tens of thousands of trees to be destroyed in Ohio, Massachusetts, New Jersey, New York, and Illinois. That includes our elm, maple, ash, willow, birch trees and more. Once a tree is infested, it can’t be saved and any other host tree in the nearby vicinity is at significant risk.
- Basic Guide to Tree Identification
An excellent resource to assist in identifying the various types of trees that exist. Thanks Lizzie from the W.B. Goodwin Community Center for the recommendation.
- Big Trees - Ohio Department of Natural Resources
Ohio’s Big Tree Program is a voluntary endeavor to locate, measure, record, and appreciate the largest tree species in our state.
- Forestry Careers & Degrees: A Guide for Students
If you’re considering a career in the forestry profession, you may envision spending your workday in blue jeans and hiking boots, managing wild lands and protecting nature for future generations. The reality of forestry careers, however, is somewhat different. While there are many people whose main goal is to protect forests and other natural resources for the future, a career in forestry encompasses much more.
- In Shade & Sun
A guide to healthy trees.
- National Register of Big Trees
American Forests’ National Register of Big Trees represents more than 660 species – with trees in 45 states and the District of Columbia.
- Ohio Division of Forestry
Our Mission is to Promote and Apply Management for the Sustainable use and Protection of Ohio’s Private and Public Forest Lands
- OSHA Tree Care Industry Safety
Tree care companies provide services such as pruning, removal, plant health care, cabling and bracing, transplanting, consulting, fertilization, and lightning protection. Tree care hazards are addressed in specific standards for recordkeeping and the general industry.
- Tips 4 Trees
There are some very good things you can do to promote healthy, long-lived trees.
- Tree Guide
Here you will find information on height and spread, soil and sun requirements, leaves and fruit, history, wildlife habitat, and more.
- Tree Indentification Using Tree Leaf Key
Find out how to identify a tree and what types of trees exist. Using a tree's anatomy and physiology you can identify a tree by collecting leaves, cones, flowers, bark and fruit.
- What Tree Is It?
This web site will lead you through qualities of leaves and fruits from the common trees of Ohio.
- Wood Barns & More! - Identify that Tree
An excellent resource recommended by Colorado Tutors. Thanks Danielle!