Tree #16, Quaking Aspen
Populus tremuloides
Salicaceae
Identification Clues:
This aspen has smooth bark colored light green.  The small, thin leaves are nearly round except for a pointed tip.  The leaf petiole has a flattened surface that allows the shiny leaves to quiver in a slight breeze.  The leaves are dark green above and lighter below.  The quaking aspen has catkin-like clusters with cottony seeds.  They are yellow-green in color.  This tree is fast growing and relatively short-lived, growing to heights of forty to sixty feet.  The bright yellow fall foliage is a lovely contrast to the deep green of the conifer trees with which aspens naturally grow.

Distribution:
The quaking aspen is native to South Dakota and probably has the most extensive natural range of any tree in North America.  It inhabits dry, sunny hilltops and moist, loamy soils.

Highlights:
The pulp from the quaking aspen is used to make paper for books and magazines.  It is also used in crating food items since the wood has no odor.
 

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Page originally created by Alana Kiehn on October 6, 1999
Site maintained by Keith Wrage