Updated: April 3, 2022

Clover plants are a popular choice for gardeners, thanks to their ability to fix nitrogen in the soil and their attractive appearance. However, they can be susceptible to scale infestations, which can damage the plant’s health and appearance. If you’re struggling with scales on your clover plant, don’t worry – there are several effective ways to get rid of them. In this article, we’ll explore what scales are, how they affect clover plants, and what you can do to eliminate them.

What are Scales?

Scales are small insects that feed on the sap of plants. They are named for the protective scale-like covering that surrounds their body, which makes them difficult to spot. There are many different types of scales, but they all have a similar appearance – a flattened, oval-shaped body that ranges in color from brown to yellow.

Scales can be particularly damaging to plants because they remove vital sap from the leaves and stems, which can weaken the plant and reduce its ability to photosynthesize. They can also excrete a sticky substance called honeydew that attracts other pests like ants and can lead to the growth of sooty mold.

How do Scales Affect Clover Plants?

Clover plants are particularly susceptible to scale infestations because they have thin leaves and stems that can be easily penetrated by the insect’s mouthparts. Scales feed on the sap of the plant, which can cause yellowing or browning of the leaves, stunted growth, and a general decline in plant health.

If left untreated, scale infestations can lead to the death of clover plants or make them more vulnerable to other pests and diseases.

How to Get Rid of Scales on Clover Plants

There are several effective ways to get rid of scales on clover plants. Here are some methods that you can try:

Method 1: Manual Removal

One of the simplest ways to get rid of scales is to remove them manually. This involves using a soft-bristled brush or cloth to gently scrub the scales off the plant’s leaves and stems. Be sure to work carefully and avoid damaging the plant.

If the infestation is severe, you may need to prune back heavily infected areas or remove the entire plant and dispose of it.

Method 2: Horticultural Oil

Horticultural oil is a natural insecticide that can be effective against scales. It works by smothering the insects and disrupting their life cycle. To use horticultural oil, mix it according to the instructions on the label and apply it to the plant’s leaves and stems with a sprayer.

Be sure to apply the oil thoroughly, covering all parts of the plant. Repeat the application every two weeks until the scales are gone.

Method 3: Insecticidal Soap

Insecticidal soap is another natural option for getting rid of scales. It works by breaking down the protective coating that surrounds the insect’s body, causing it to dehydrate and die. To use insecticidal soap, mix it according to the instructions on the label and apply it to the plant’s leaves and stems with a sprayer.

Be sure to apply the soap thoroughly, covering all parts of the plant. Repeat the application every two weeks until the scales are gone.

FAQ

What causes scale infestations?

Scale infestations can be caused by a variety of factors, including poor growing conditions, lack of air circulation, and over-fertilization.

Can scales spread to other plants?

Yes, scales can spread to other plants, so it’s important to treat infested plants as soon as possible to prevent further spread.

Are there any natural predators of scales?

Yes, there are several natural predators of scales, including ladybugs and lacewings. You can encourage these beneficial insects to your garden by planting flowers that attract them.

Can I prevent scale infestations from occurring?

Yes, you can take steps to prevent scale infestations from occurring by providing your plants with proper care and maintenance, including regular watering, fertilization, and pruning. You can also monitor your plants closely for signs of infestation and take action as soon as you notice any problems.

In conclusion, scales can be a frustrating problem for clover plant owners, but they are not insurmountable. By using the methods outlined in this article and taking preventative measures to keep your plants healthy and strong, you can eliminate scales and enjoy a thriving clover plant.