DENVER — As Colorado residents prepare for winter, arborists are warning homeowners about an unseen hazard lurking in yards across the state: zombie trees — trees that appear healthy but harbor hidden ...

Though trees may be abundant statewide, an unhealthy tree or dangerous weather conditions may cause serious damage to the ...

Trees benefit from fall trimming more than spring trimming. Trees experience less stress with fall trimming because they are entering dormancy. Spring tree trimming is better if the goal is to ...