Zoysia Grass Pest Control: A Comprehensive Guide
Zoysia Grass Pest Control: A Comprehensive Guide


Learn how to effectively control common Zoysia grass pests such as armyworms, grubs, chinch bugs, and mites with these comprehensive pest control methods.

Keeping Your Zoysia Grass Healthy: A Guide to Effective Pest Control

Exploring Zoysia grass pest control is crucial for maintaining its appeal and health. While renowned for its drought tolerance and low maintenance needs, Zoysia is susceptible to pests that threaten its vitality. In this article, we’ll delve into effective strategies for managing the most common Zoysia grass pests.

Understanding Zoysia Grass

Before diving into pest control methods, it’s important to understand the characteristics of Zoysia grass. This grass species is known for its dense growth and slow growth rate, which can make it more resilient to pest infestations. Additionally, Zoysia has a deep root system, making it more drought-tolerant than other grasses. Understanding these traits is crucial for effective Zoysia grass pest control.

Common Zoysia Grass Pests

  1. Armyworms – These are the most common pests that attack Zoysia grass. They are voracious eaters and can cause significant damage to the grass if not controlled.
  2. Grubs – These are the larvae of beetles that feed on Zoysia grass roots. Grubs can cause brown patches and weaken the grass, making it more vulnerable to other pests and diseases.
  3. Chinch bugs – These tiny insects suck the sap from Zoysia grass, causing yellowing and eventually death of the grass.
  4. Mites – These are microscopic pests that can infest Zoysia grass during periods of drought. They cause leaf discoloration and can weaken the grass over time.

Effective Zoysia Grass Pest Control Methods

Now that we’ve identified the prevalent pests affecting Zoysia grass, let’s explore efficient methods for zoysia grass pest control.

  1. Regular Mowing – Keeping Zoysia grass at the proper height can help prevent pest infestations. Mowing regularly also helps to remove any existing pests.
  2. Proper Watering – Zoysia grass should be watered deeply but infrequently to encourage deep root growth. This can help the grass tolerate drought and resist pests.
  3. Biological Control – Beneficial insects like ladybugs and lacewings can help control Zoysia grass pests naturally. These insects feed on pest larvae and can reduce their population over time.
  4. Chemical Control – In severe cases, chemical pesticides may be necessary to control Zoysia grass pests. However, it’s important to read and follow the label instructions carefully and avoid overuse of chemicals.


Zoysia grass is a beautiful and resilient grass species, but it can still be vulnerable to pest infestations. By understanding the most common Zoysia grass pests and utilizing effective pest control methods, you can keep your lawn healthy and beautiful for years to come. Implementing proactive Zoysia grass pest control measures ensures the long-term vitality of your lawn.


1. How often should I mow Zoysia grass?

Zoysia grass should be mowed every 7-10 days during the growing season.

2. What is the best time to water Zoysia grass?

Zoysia grass should be watered deeply once a week during the growing season.

3. Can I use organic pest control methods on Zoysia grass?

Yes, biological control methods like beneficial insects can be effective for controlling Zoysia grass pests.

4. How do I know if my Zoysia grass has a pest infestation?

Look for signs of yellowing or brown patches on the grass, as well as any visible pests or damage to the roots.

5. What should I do if chemical pesticides are not effective for controlling Zoysia grass pests?

Consult with a professional lawn care service for additional Zoysia grass pest control options.

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