Trees can't come in from the cold.
Tree cells in the cambium layer (just under the bark) have a unique way of avoiding freeze damage. If ice crystals get into the cambium, the cells begin to shrink READ MORE http://www.dandydesigns.org/id8.html
What's With the Trees?
Frost damage
If you live in parts of the Catskills, southern Adirondacks or eastern Finger Lakes, you might be wondering why you're seeing damaged trees in your area. The Ne READ MORE http://www.dec.ny.gov/lands/65577.html
Chris Starbuck and Michele Warmund
Division of Plant Sciences
Landscape and forest plants in the Midwest sustained extensive damage in 2007 from several storms of historic proportion. The purpose o READ MORE http://extension.missouri.edu/p/XR1