Fun Facts About Trees
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Record-setting Trees

  • One of the tallest soft wood trees is the General Sherman, a giant redwood sequoia of California. General Sherman is about 275 ft or 84 m high with a girth of 25 ft or 8 m.
  • The 236 ft or 72 m high Ada Tree of Australia has a 50 ft or 15.4 m girth and a root system that takes up more than an acre.
  • The world's tallest tree is a coast redwood in California, measuring more than 360 ft or 110 m.
  • The world's oldest trees are 4,600 year old Bristlecone pines in the USA.

News

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 >>

Green Parking II: Putting Parking Lots to Work
Green parking lots are defined as those that are designed to do environmental work. Parking lots should be designed to reduce the use of energy, improve environmental quality and to ensure more healthy conditions for people. Further, parking lots should be planned and designed to reflect regional landscape types. Plant materials and other materials of construction must be used in ways that will support this objective. MORE >>

Hot Topics
"Hot Topic" press releases fro the USDA newsroom ranging from current pest alerts for specific regions of the United States to new trends in disease prevention and tree and plant care. MORE >>

Don't Move Firewood!

Camping Season is fast approaching. Please remember to not transport firewood. Tree-killing insects and diseases can lurk in firewood. These insects and diseases can't move far on their own, but when people move firewood they can jump hundreds of miles. New infestations destroy our forests, property values, and cost huge sums of money to control. MORE >>

National Tree Benefits Calculator
Make a simple estimation of the benefits individual street-side trees provide. 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. For more detailed information on urban and community forest assessments, visit the i-Tree website. MORE >>


"The wonder is that we can see these trees and not wonder more." - Ralph Waldo Emerson

Resources

Tree Identification Posters

$15.95 each Available through the ISA Web store

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