Understanding Boxwood Moth Damage and How We Treat Your Suffering Boxwoods
- Jeffrey Dick
- 23 minutes ago
- 3 min read
If your boxwoods are turning brown, losing leaves, or look like they have been chewed on, you might be facing a serious problem caused by the Boxwood Moth. This invasive pest can quickly damage and even destroy your boxwood plants if not treated early. Many homeowners mistake the damage for disease or winter stress, which delays the right response and allows the moth to cause more harm.
This post will help you recognize the signs of Boxwood Moth damage, explain why early detection matters, and describe how professional treatment can save your boxwoods and restore your landscape.

What Is the Boxwood Moth and Why Is It a Threat?
The Boxwood Moth, also known as the Box Tree Moth, is an invasive insect species that targets boxwood shrubs. The larvae feed on the leaves and bark, causing rapid defoliation and weakening the plant. This pest is not native to many regions, so local boxwoods have little natural resistance.
The moth’s life cycle allows it to reproduce quickly, and infestations can escalate in a short time. Without intervention, the damage can lead to the death of the plant within a single growing season.
How to Identify Boxwood Moth Damage
Recognizing the signs of Boxwood Moth damage early is crucial for effective treatment. Here are the key symptoms to watch for:
Chewed and ragged leaves: The larvae eat the leaves, leaving holes and edges that look torn.
Thinning foliage: As the larvae consume more leaves, the shrub appears sparse and unhealthy.
Stripped branches: In severe cases, entire branches may lose their leaves, exposing bare stems.
Brown or dying leaves: Damaged leaves often turn brown and fall off prematurely.
Silk webbing: You may notice fine silk threads or webbing on the plant, created by the larvae.
Many homeowners confuse these signs with fungal diseases, winter damage, or drought stress. This confusion can delay treatment and allow the moth population to grow unchecked.
Why Early Action Matters
The Boxwood Moth can cause severe damage very quickly. Once the larvae start feeding, they can strip a boxwood shrub in just a few weeks. Early detection and treatment are essential to:
Prevent the moth from destroying your boxwoods
Reduce the need for repeated treatments
Maintain the health and appearance of your landscape
Avoid costly replacement of dead plants
If you notice any signs of damage, it is best to contact a professional for an inspection as soon as possible.
How We Treat Boxwood Moth Infestations
Our team specializes in identifying and treating Boxwood Moth infestations with methods that protect your plants and restore their health. Here is an overview of our treatment approach:
Inspection and Identification
We begin with a thorough inspection of your boxwoods to confirm the presence of Boxwood Moth larvae or damage. This step ensures that we apply the correct treatment and avoid unnecessary chemicals.
Targeted Treatment Application
Once confirmed, we apply treatments designed to eliminate the larvae effectively. Our approach includes:
Insecticides approved for boxwoods: We use products that specifically target moth larvae while minimizing harm to beneficial insects and the environment.
Multiple treatment rounds: Because the moth can have several generations per season, we schedule follow-up treatments to catch new larvae before they cause damage.
Timing treatments: We apply treatments at the right time in the moth’s life cycle to maximize effectiveness.
Monitoring and Follow-Up
After treatment, we monitor your boxwoods to ensure the infestation is under control. If necessary, we provide additional treatments and advice on how to care for your plants during recovery.
Landscape Restoration Support
Severe damage can leave your boxwoods weak and vulnerable. We offer guidance on pruning damaged branches and recommend fertilization or other care to help your shrubs recover fully.
Practical Tips for Homeowners
While professional treatment is the best way to handle Boxwood Moth infestations, you can take some steps to protect your boxwoods:
Inspect your boxwoods regularly, especially in spring and summer.
Remove and destroy heavily infested leaves or branches.
Ensure that your Boxwoods are properly watered throughout the entire growing season
Keep your landscape clean and free of debris where moths might hide.
When to Call for Professional Help
If your boxwoods show signs of chewing, thinning, or browning, don’t wait. Early intervention can save your plants and prevent the moth from spreading to other shrubs. Contact us to schedule an inspection and get expert treatment tailored to your landscape’s needs.
Your boxwoods are a valuable part of your garden’s beauty and structure. Protect them from the Boxwood Moth with timely, effective care.


