Updated: July 14, 2023

Succulent plants are known for their unique and beautiful appearance, making them popular choices for indoor and outdoor gardens. However, these plants are not immune to pests, and one common problem that succulent owners face is the presence of scales. Scales are tiny insects that attach themselves to plant leaves and stems, sucking out the sap and causing damage to the plant. If you notice scales on your succulent plants, it’s important to take action promptly to prevent further infestation and keep your plants healthy. In this article, we will discuss effective methods to get rid of scales on succulent plants.

Identifying Scales on Succulent Plants

Before we delve into the methods of eliminating scales from succulents, it’s crucial to be able to identify them correctly. Scales are small insects that resemble tiny flat or convex scales on the surface of leaves and stems. They come in various colors, including brown, black, white, or even translucent. These pests can sometimes be mistaken for plant growths or part of the plant itself, so it’s essential to examine your succulents carefully.

Natural Methods for Scale Removal

If you prefer a more natural approach to pest control or want to avoid using chemical pesticides, there are several effective methods you can try to get rid of scales on your succulent plants.

1. Manual Removal

The first step in removing scales from your succulents is to manually remove as many insects as possible. Using a soft brush or cotton swab dipped in rubbing alcohol, gently wipe off the scales from the leaves and stems. Be sure to dispose of any fallen scales properly to prevent reinfestation.

2. Neem Oil Spray

Neem oil is a popular organic pesticide that can effectively control a wide range of pests, including scales. Mix neem oil with water according to the manufacturer’s instructions and spray it onto the infested areas of your succulent plants. Be sure to cover both the upper and lower surfaces of the leaves thoroughly. Repeat this process every week until the scales are eliminated.

3. Insecticidal Soap

Another natural option for scale removal is using insecticidal soap. This soap is specially formulated to kill soft-bodied insects like scales without harming your succulent plants. Mix the soap with water according to the instructions and spray it onto the affected areas of your plants. Make sure to coat both sides of the leaves and stems. Repeat this process every two weeks until the scales are no longer present.

Chemical Methods for Scale Removal

If natural methods don’t provide satisfactory results or you’re dealing with a severe infestation, you may need to resort to chemical pesticides. When using chemical pesticides, it’s crucial to follow the instructions carefully and take necessary precautions to protect yourself and the environment.

1. Systemic Insecticides

Systemic insecticides are absorbed by the plant and travel through its tissues, making them effective against scales that are difficult to reach with sprays. These insecticides can be applied as a soil drench or injected into the plant’s stem. Remember to read and follow the instructions provided by the manufacturer to ensure safe and effective use.

2. Contact Insecticides

Contact insecticides work by directly killing scales upon contact. These products come in various forms, such as sprays, dusts, or granules. It’s important to choose an insecticide specifically formulated for scale control on succulent plants. Follow the instructions carefully and apply the product on both sides of the leaves and stems where scales are present.

Preventing Scales on Succulent Plants

Prevention is always better than cure when it comes to pest control. Here are some measures you can take to prevent scales from infesting your succulent plants:

  • Regular inspection: Regularly inspect your succulents for signs of scales, especially on the undersides of leaves and stems. Early detection allows you to take immediate action before the infestation worsens.

  • Quarantine new plants: When adding new succulent plants to your collection, quarantine them for a few weeks to ensure they are free from pests. This will prevent the introduction of scales or other insects to your existing plants.

  • Proper watering: Overwatering can weaken succulent plants and make them more susceptible to pest infestations. Ensure that you are watering your succulents correctly, allowing the soil to dry out between waterings.

  • Good air circulation: Adequate air circulation helps prevent the buildup of humidity, which can attract pests like scales. Place your succulent plants in areas with good airflow, both indoors and outdoors.

Conclusion

Dealing with scales on succulent plants can be frustrating, but with the right approach, it is possible to eliminate these pests and keep your plants healthy. Whether you choose natural or chemical methods, always remember to follow instructions carefully and prioritize the safety of yourself, your plants, and the environment. With regular inspection and preventive measures, you can enjoy beautiful and scale-free succulent plants in your garden or home.