Black Cottonwood

Populus trichocarpa 

leaves

  • Tree Shape:
    The height of these trees can range from 100 to 200 feet and 2 to 6 feet in diameter. The crown is broad and open. From a distance the tree’s leaves seem to shimmer in the wind.
    2-5

  • Leaves:
    The leaves of the Black Cottonwood appear rusty on the underside and green on the upperside. The veination of the leaves is termed ‘netted’ meaning that there are many fine interlinked veins. The leaves range from 3 to 6 inches long with a 1.5 to 3 inch petiole.
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  • More on Leaves:
    This photo illustrates the rusty appearance of Black Cottonwood leaves.
    cottonwoodleaf

  • Buds:
    The buds of the Black Cottonwood are easily identifiable due to their sweet aroma. When these buds are squeezed a stick brown substance is released. The buds of this tree are large and have imbricate scales.
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    Terms to Know 
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    Coniferous Species 
    Broadleaf Species