Tree Care Information
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Tree Care Information

The International Society of Arboriculture publishes a series of consumer education brochures that are available for purchase. However, ISA has also made the information available via the web site. Below is a list of the brochures by category. Selecting the title will link you to the web version of the brochures.

Click here to view these titles in SPANISH.


What Your Tree Needs and Why

Why Hire an Arborist?
Benefits of Trees
Value of Trees

Before Tree Buying and Planting

Tree Selection
Buying High-Quality Trees
Avoiding Tree and Utility Conflicts
New Tree Planting

Proper Tree Care Techniques

Mature Tree Care
Plant Health Care
Trees and Turf
Proper Mulching Techniques

Pruning Your Trees

Pruning Young Trees
Pruning Mature Trees

Tree Hazards and Treatments

Why Topping Hurts Trees
Insect and Disease Problems
Recognizing Tree Hazards
Avoiding Tree Damage During Construction
Treatment of Trees Damaged by Construction

Developed by the International Society of Arboriculture (ISA), a non-profit organization supporting tree care research around the world and is dedicated to the care and preservation of shade and ornamental trees. For further information, contact:
ISA, P.O. Box 3129, Champaign, IL 61826-3129, USA.
E-mail inquires: isa@isa-arbor.com

© 2007 International Society of Arboriculture.

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 >>

Fire-resistant Landscaping Saves Southern California Homes
More than a dozen fires charred hundreds of thousands of acres and burned close to 1,700 homes to the ground in Southern California in October. But the toll was limited by defensible space created by landscape architects and contractors, a number of experts said. MORE >>

Bradford Pears Not Kind to Cities
This tree species has weak branch connections and limbs are prone to falling down. 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 >>

Invasive Pests Prefer Summer Flights
Humans aren't the only ones to take a summer holiday, a new study has revealed. Creepy-crawlies, flies, and plants also join the vacation rush by hitching long-haul rides inside airline baggage. MORE >>

Fungus Eyed as Stopper of Ash-Killing Beetle
A soilborne fungus already used for keeping many insect pests in check, is being eyed as a possible control for the invasive emerald ash borer MORE >>

17-year Cicadas Threaten Midwest
The 17-year cicada (Magicicada septendecim) wreaked havoc across the Midwest in 1990. Now landscaping experts worry about that generation’s offspring descending like a plague this spring. MORE >>

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



Resources

Consumer Education Brochures Available from ISA

Each title sold in packets of 100 for $15.00. Visit the ISA web store

Top 10 Myths of Tree Care
Should you prune your trees in the Spring? How deep must fertilizer be applied to reach the roots of your trees? Which species of trees should be topped to keep them from falling on your house? MORE >>

© International Society of Arboriculture 2008
P.O. Box 3129, Champaign, IL 61826
Email comments & questions to isa@isa-arbor.com