Wednesday, May 12, 2010
Quercus palustris - Pin Oak
Moderately fast growing tree with a pyramidal form, often with upper branches reaching up, middle branches reaching horizontally, and lower branches swooping downward.
Simple leaves up to 10" long are 5-7 lobed with rounded sinuses and pointed pin-like protrusions at the tips.
Wide acorns with a shallow cup mature in the fall of the second season.
Smooth grayish brown bark with shallow vertical furrows.
E United States
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