In this WBBM radio interview, David Horvath from Davey's Lake Bluff office shares that zombie trees are trees which look fine, but are dangerous and decaying on the inside.

More from David Horvath:
Outsmart Jack Frost: Tending to the Trees for Winter | Davey Tree
Invasive Bradford Pear Trees Now Illegal in Illinois | Davey Tree
For more information, contact the Lake Bluff office.
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