Frequently Asked Questions
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What is mulching?

A: Mulches are materials placed over the soil surface to maintain moisture. Mulching is extremely beneficial to trees. It can reduce water loss from soil, minimize weed competition, and improve soil structure. Properly applied, mulch gives landscapes a health dose of benefits for your trees.

More Information:

Proper Mulching Techniques
News

Nominate a True Professsional of Arboriculture

ISA Announces search for the 2010 True Professionals of Arboriculture

Do you know a tree care provider who is a true professional of arboriculture? If so, you are encouraged to nominate them for the ISA True Professionals of Arboriculture Recognition award.

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What is an Arborist and How Can You Find One?
From Planet Green a Discovery Company MORE >>

Green Spaces Improve Health
(BBC News) There is more evidence that living near a 'green space' has health benefits. MORE >>

National Register of Big Trees
Big trees are symbols of all the good work trees do for the quality of the environment-and our quality of life. MORE >>

National Tree Benefits Calculator
The Tree Benefit Calculator allows anyone to make a simple estimation of the benefits individual street-side trees provide. This tool is based on i-Tree’s street tree assessment tool called STRATUM. With inputs of location, species and tree size, users will get an understanding of the environmental and economic value trees provide on an annual basis. The Tree Benefit Calculator is intended to be simple and accessible. As such, this tool should be considered a starting point for understanding trees’ value in the community, rather than a scientific accounting of precise values. For more detailed information on urban and community forest assessments, visit the i-Tree website. MORE >>

Why Leaves Really Fall Off Trees
(From NPR)– You think you know why leaves fall off trees. Well, you're wrong. It's not the wind. It's not the cold. MORE >>


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

Resources

Proper Mulching Techniques Brochure

Available through the ISA Web store

Proper Mulching Techniques Key to Healthy Trees
Mulching is one of the most beneficial things a homeowner can do to keep trees healthy - it makes growing situations more "friendly" for trees in general. But over-mulching can be one of the worst landscaping mistakes you can make, MORE >>
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