Skip to main content
Menu
Get Involved
Give
Contact
Ask Extension
About
Leadership
UMD Extension Impact
Diversity, Equity, Inclusion, and Respect
Careers
Directory
Program and Organizational Development
Statewide Extension Advisory Council
Resources
Animal Agriculture
Plant Agriculture
Yard & Garden
Pests
Natural Resources
Environment & Energy
Agribusiness Management
Food & Nutrition
Health & Well-Being
4-H & Youth Education
Programs
4-H Youth Development
Family & Consumer Sciences
Agriculture & Food Systems
Environment & Natural Resources
Home & Garden Information Center
Locations
Publications
News & Events
All News
Events
Common Tree Problems
Home
Resources
Common Tree Problems
For full functionality of this site it is necessary to enable JavaScript. Here are
instructions for how to enable JavaScript in your web browser
.
Sort by:
Date
Title
Updated: September 11, 2023
Key to Common Problems of Dogwoods
What's wrong with my dogwood, you ask? Use this guide to determine the common pests, diseases, and abiotic problems of dogwoods.
Updated: June 8, 2023
Why Oak Trees are Declining or Dying
Oak trees are declining for a variety of reasons.
Updated: March 30, 2023
Ornamental Cherry Trees: Identify and Manage Problems
Prevent, diagnose and manage ornamental cherry tree problems
Updated: February 27, 2023
What's Wrong with my Colorado Blue Spruce Tree?
Dr. Dave Clement, University of Maryland Extension Plant Pathologist, explains two common diseases of this popular evergreen tree.
Updated: February 27, 2023
What Causes Trees and Shrubs to Die?
Not all plant problems are caused by insects and diseases. Many tree and shrub problems are due to environmental issues or planting errors.
