Frequently Asked Questions
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Can trees be hazardous?

A: Trees are essential to our world, offering a wide range of benefits to our environment. However, trees become hazardous liabilities if they fall and injure people or damage property. Proper constant maintenance will help prevent and identify when a tree becomes dangerous. Evaluating the seriousness of a trees condition is best done by a professional ISA Certified Arborist.

More Information:

Recognizing Tree Hazards

News

Warning: Check Tree-care Credentials
Several autumn fatalities linked to dangerous tree care practices are prompting a coalition of arborists and urban foresters to urge contractors (and others) to hire only certified tree-care professionals. MORE >>

Best Trees For The Street
Scientist John Hammond of the Agricultural Research Service (ARS), the U.S. Department of Agriculture’s chief scientific research agency, has announced the findings of a four-year project to determine the best trees to use in urban spaces. MORE >>

Selling Houses By the Yard
Worried home owners hope landscaping adds value- from the Wall Street Journal MORE >>

NADF Hardiness Zone Map
Find out the right tree to plant where you live MORE >>


"The best time to plant a tree is twenty years ago. The second best time is now."

Resources

Recognizing Tree Hazards Brochure

Available through the ISA Web store

Protect Your Investment, Hire An Arborist
...Tree Removal-Arborists can help determine whether or not a tree should be removed, though usually this is a last resort. Arborists have the skills and equipment to safely and efficiently remove trees. Tree removal is dangerous and should be done by a professional. MORE >>

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P.O. Box 3129, Champaign, IL 61826
Email comments & questions to isa@isa-arbor.com