
Forestry
Supporting healthy forests through education and stewardship
CSU Extension provides research-based information and resources to help landowners, professionals, and communities manage forests sustainably.
From wildfire mitigation and tree care to species selection, resource stewardship, and forest planning, CSU Extension offers trusted information and best practices for managing healthy forests across Colorado.

Featured Resources
Research
Emergency Preparation & Response Planning
Forest Home Fire Safety
Research
Pest Identification
Mountain Pine Beetle
Feature
Insects & Pest Management
Emerald Ash Borer: A Threat to Colorado’s Urban Forests
Research
Forestry
Gambel Oak Management
Research
Pest Identification
Recognizing Wood Boring Insects of Ash Trees in Colorado
Research
Trees, Shrubs & Vines
Healthy Roots and Healthy Trees
Research
Trees, Shrubs & Vines
Aspen and Poplar Leaf Spots
Garden Notes
Forestry
Tree Pruning Cuts
Garden Notes
Trees, Shrubs & Vines
Pruning Evergreens

Mountain Pine Beetle
The Colorado State Forest Service is monitoring outbreaks of mountain pine beetles on the Front Range and other parts of Colorado. Access resources and guidance for managing this native insect in your trees.
Featured agency
Colorado State Forest Service
Established in 1955, the Colorado State Forest Service provides technical forestry assistance, wildfire mitigation expertise and outreach, and education to help landowners and communities achieve their forest management goals. The CSFS has approximately 170 full-time and part-time employees; more than 70 seasonal and student employees; 18 field offices; and several satellite offices throughout Colorado.
