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
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
Event Calendar
Tree Insects
Home
Resources
Tree Insects
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: March 23, 2023
Crapemyrtle Bark Scale - A New Problem for Home Landscapes
Crapemyrtle bark scale (Acanthococcus lagerstroemiae) is a non-native type of soft scale insect that can be difficult to manage.
Updated: February 24, 2023
IPM - Prevent, Identify, and Manage Plant Problems
How to ID, prevent, and manage plant problems in Maryland using IPM
Updated: September 18, 2023
Spider Mites on Trees and Shrubs
Webbing on plants with stippled damage on foliage may indicate a spider mite infestation.
Updated: September 15, 2023
Armored Scale - Trees and Shrubs
Armored scale insects are a large group of sucking insects that can be tricky to find, identify, and manage.
Updated: August 24, 2023
Leafminers on Ornamental Plants
Leafminers feed between the upper and lower surfaces of a leaf.
Updated: June 8, 2023
Why Oak Trees are Declining or Dying
Oak trees are declining for a variety of reasons.
Updated: May 22, 2023
Bagworms on Trees and Shrubs
Needled evergreens are the preferred host of bagworms but don't be surprised to see the bags on the branches of shade trees.
Updated: May 18, 2023
How Do You Decide When to Remove a Tree?
Factors to consider when removing a tree.
Updated: May 12, 2023
Leafhoppers
Have you noticed tiny insects jumping or hopping on your garden plants or trees? Leafhoppers are a category of insects that can cause tiny spots on leaves and spread plant diseases. Their feeding can cause leaf yellowing, leaf curling, and in some cases, leaf death.
Updated: May 9, 2023
Sawflies
Sawfly damage is done by larvae that resemble caterpillars. These insects feed in groups and can be found chewing the leaves of a variety of plants including roses, dogwoods, hibiscus, columbine, birch, and pines.
Current page
1
Page
2
Page
3
Page
4
Page
5
Next
Last