Winter damage took its toll on landscape plants this winter.  Damage on a black oak is on the left.  Photo provided by Randy Cyr, Greentree, Bugwood.org.

Frost damage to the trunk of a pear tree.  Photo provided by William Jacobi, Colorado State University, Bugwood.org

Brown needles on the south side of the pine tree.  Photo provided by USDA Forest Service – North Central Research Station Archive, USDA Forest Service, Bugwood.org

Mahonia winter damage