Treating and Preventing Scale on Houseplants
Scale is a common pest that can affect houseplants. These small, round insects are actually a type of sucking louse. They feed on the sap of plants, which can cause a variety of problems, including yellowing leaves, wilting, and stunted growth.

If you’re seeing scale on your houseplants, don’t despair! There are a few things you can do to get rid of them and prevent them from coming back.
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What are the symptoms of scale on houseplants?
The most common symptom of scale is the presence of small, round, brown or black insects on the leaves and stems of plants. The insects can also be found on the roots and flowers of plants.

Scale can cause a variety of problems for plants. The insects feed on the sap of plants, which can cause the leaves to yellow, wilt, and drop. The insects can also stunt the growth of plants.
How do I get rid of scale on houseplants?
If you have scale on your houseplants, it is important to take action to get rid of them. There are several effective methods for controlling scale, including:

- Remove the scale by hand. This is the simplest and most effective way to get rid of scale. Simply use your fingers to scrape off the scale insects. You can also use a cotton swab or a toothpick to remove scale from hard-to-reach areas.
- Use insecticidal soap. Insecticidal soap is a natural product that is effective against scale insects. Simply spray the soap on the infested plants and repeat as necessary.
- Use neem oil. Neem oil is another natural product that is effective against scale insects. Simply spray the oil on the infested plants and repeat as necessary.
- Use systemic insecticide. Systemic insecticide is a synthetic product that is injected into the plant. This type of insecticide is effective against a variety of pests, including scale insects.
- Quarantine infested plants. If you have a severe infestation of scale, it is important to quarantine the infested plants from the rest of your plants. This will help to prevent the spread of the infestation.
Natural methods to kill scale
If you’re wanting to try a natural, home remedy for getting rid of scale, then you have a few options:
- Pepper spray: Pepper spray is another natural insecticide that can be used to kill scale on houseplants. Mix 1/4 cup of black pepper with 1 gallon of water and spray it on the affected plants.
- Diatomaceous earth: Diatomaceous earth is a natural powder that can be used to kill scale on houseplants. Sprinkle diatomaceous earth around the base of the plant or on the leaves if they are heavily infested.
- Ladybugs: Ladybugs are natural predators of scale insects and can help to control an infestation. You can purchase ladybugs online or at some garden centers.
- Soap and water: A mixture of soap and water can be used to kill scale on houseplants. Mix 1 tablespoon of mild liquid soap with 1 liter of water and spray it on the affected plants.

How do I prevent scale on houseplants?
There are several things you can do to prevent scale infestation on your houseplants, including:
- Inspect your plants regularly. Make sure to inspect your plants regularly for signs of scale infestation. If you see any scale insects, take action immediately to get rid of them.
- Remove infested plants. If you have an infestation of scale, it is important to remove the infested plants from your home. This will help to prevent the spread of the infestation.
- Maintain a healthy environment. Scale insects thrive in dry, dusty environments. Make sure to water your plants regularly and to mist them with water regularly. You should also avoid placing your plants near heat sources or in direct sunlight.
- Use natural products. Natural products, such as insecticidal soap and neem oil, can help to prevent scale infestation. These products are safe for use on houseplants and they will not harm your plants.
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Conclusion
Scale is a common pest that can affect houseplants. However, there are a few things you can do to get rid of them and prevent them from coming back. By following the tips in this blog post, you can keep your houseplants healthy and free of scale.