Darkened areas on the left of the broken area of this ash tells the story of why this tree failed Union Park in Des Moines on Nov. 8, 2011. Credit: Anne Larson
- Darkened areas on the left of the broken area of this ash tells the story of why this tree failed Union Park in Des Moines on Nov. 8, 2011.
- Ornamental pear trees are absolutely gorgeous, but often fail after 20 t0 30 years. This fully-leafed pear in Union Park was heavily damaged because of the snow load coupled with narrow branch angles typical of the tree
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