RBC I When should trees and shrubs be watered to protect them over the winter?
In much of Northwest Colorado, winters can have extended warm, dry and windy periods causing winter drought. Trees and shrubs at risk from dry winters include disease and insect-infested trees. Examples include aspen suffering from canker or pine or spruce trees infested with beetle. A second area of concern includes mature trees planted in rocky conditions, recent transplants, evergreens and…
