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Common Shrub Problems
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Common Shrub Problems
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Updated: August 12, 2024
Boxwood: Identify and Manage Common Problems
In Maryland gardens and landscapes, boxwood leafminer, Volutella blight, and winter injury are among the most common problems people experience with their boxwood plants. Use this resource to diagnose, manage, and prevent these common problems.
Updated: January 24, 2025
Crapemyrtle: Identify and Manage Problems
Crapemyrtles are widely-grown trees and shrubs, but are vulnerable to several problems. They can be damaged by pests, diseases, and stress from their environment. Learn how to care for these plants and manage conditions that cause damage.
Updated: January 23, 2025
Cherry Laurel: Identify and Manage Problems
Cherry laurel shrubs are widely-grown evergreens but are vulnerable to several problems. Shrubs can be damaged by pest and disease issues as well as stress from their environment. Learn how to care for these shrubs and manage conditions that cause damage.
Updated: June 10, 2024
Rose: Identify and Manage Problems
List and descriptions of common rose problems
Updated: February 6, 2024
Hydrangea: Identify and Manage Problems
Hydrangeas (Hydrangea spp.) are popular flowering shrubs in Maryland summer gardens.
Updated: June 12, 2023
Azaleas and Rhododendrons: Identify and Manage Problems
List of azalea and rhododendron diseases, insect pests, and abiotic problems.
Updated: February 27, 2023
Lilac: Identify and Manage Problems
There are several species of lilacs that are grown in Maryland.
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.
