Trees for Various Areas

• Colorado Native Tree Guide (277 KB PDF)
• Drought-Tolerant Trees for Colorado Landscapes (208 KB PDF)
• Native Trees for Colorado Landscapes (4.5 MB PDF)
• Native Shrubs for Colorado Landscapes (1 MB PDF)
• Recommended Trees for Colorado's Front Range Communities (232 KB PDF)
• Recommended Trees for Plains Communities of Northeastern Colorado (228 KB PDF)
• Recommended Trees for Plains Communities of Southeastern Colorado (895 KB PDF)
• Species Suitability Guide (55 KB PDF)
• Xeriscaping: Trees and Shrubs (41 KB PDF)
• Colorado Native Tree Cards (2.2 MB PDF)

Tree Selection & Care

• Evergreen Trees (116 KB PDF)
• Small Deciduous Trees (49 KB PDF)
• Large Deciduous Trees (56 KB PDF)
• Trees for Conservation: Planning, Planting & Caring (1.84 MB PDF)
• Pruning Cuts (181 KB PDF)
• Pruning Evergreens (91 KB PDF)
• Pruning Mature Shade Trees (338 KB PDF)
• Healthy Roots & Healthy Trees (273 KB PDF)
• Tree Placement: Right Plant, Right Place (255 KB PDF)
• Tree Selection: Right Plant, Right Place (62 KB PDF)
• The Science of Planting Trees (464 KB PDF)
• Protecting Trees During Construction (84 KB PDF)

Insects, Diseases & Disorders of Shade & Ornamental Trees

• Diagnosing Tree Disorders (77 KB PDF)
• Aphids on Shade Trees & Ornamentals (43 KB PDF)
• Asian Longhorned Beetle in Colorado - Identification of Insects and Damage of Similar Appearance (321 KB PDF)
• Aspen and Poplar Leaf Spots (203 KB PDF)
• Bacterial Wetwood (176 KB PDF)
• Emerald Ash Borer in Colorado - Identification of Insects and Damage of Similar Appearance (477 KB PDF)
• Fire Blight (125 KB PDF)
• Gypsy Moth (613 KB PDF)
• Gypsy Moth in Colorado - Identification of Insects and Damage of Similar Appearance (537 KB PDF)
• Magnesium Chloride Toxicity in Trees (1.2 MB PDF)
• Shade Tree Borers (244 KB PDF)
• Walnut Twig Beetle and Thousand Cankers Disease of Black Walnut (487 KB PDF)