Updated: July 10, 2023

Mulberry plants are a popular addition to gardens and landscapes, thanks to their beautiful foliage and delicious fruits. However, they are not immune to pests, and one common pest that can wreak havoc on mulberry plants is scales. Scales are small, sap-sucking insects that attach themselves to the stems, leaves, and branches of plants, including mulberry plants. If left untreated, scales can weaken the plant and eventually kill it. In this article, we will explore different methods to get rid of scales on mulberry plants and restore their health and beauty.

Identifying Scales on Mulberry Plants

Before we delve into the methods of controlling scales, it is essential to identify them correctly. Scales are tiny insects that look like small bumps or shells attached to the plant’s surface. They come in various colors, ranging from brown and black to white and red. When scales feed on the plant’s sap, they excrete a sticky substance called honeydew, which can attract ants and promote the growth of sooty mold.

Natural Methods of Scale Control

When dealing with scales on mulberry plants, it is always best to start with natural methods before resorting to chemical pesticides. Here are some effective natural methods for controlling scales:

1. Pruning Infested Branches

Start by pruning away heavily infested branches and leaves. This will help remove a significant portion of the scale population and prevent further spread. Make sure to dispose of the pruned material properly to avoid spreading scales to other plants.

2. Manual Removal

For smaller infestations, you can manually remove scales from the plant using a soft brush or cloth dipped in soapy water. Gently scrub the affected areas to dislodge and kill the scales. Remember to be thorough and check all parts of the plant for scales, including undersides of leaves and branch joints.

3. Beneficial Insects

Introducing beneficial insects, such as ladybugs and lacewings, to your garden can help control scales naturally. These insects are natural predators of scales and will feed on them, reducing their population. You can attract these beneficial insects by planting flowers such as daisies, yarrow, and marigolds, which provide them with nectar.

4. Neem Oil

Neem oil is derived from the neem tree and is an effective natural pesticide against scales. Mix neem oil with water according to the instructions on the product label and spray it onto the affected parts of the mulberry plant. Neem oil not only kills scales but also acts as a deterrent for future infestations.

5. Horticultural Oil

Horticultural oil is another natural option for controlling scales. It works by suffocating the insects and their eggs, effectively eliminating them. Dilute horticultural oil with water according to the package instructions and spray it onto the affected areas of the plant. Be careful not to apply it during hot weather or when the plant is under stress, as it can cause damage.

Chemical Control Options

If natural methods fail to control the scale infestation or if the infestation is severe, you may need to resort to chemical pesticides. When using chemical pesticides, always follow the instructions on the product label carefully and wear protective clothing to avoid exposure.

1. Systemic Insecticides

Systemic insecticides are absorbed by the plant and provide long-lasting protection against scales. These insecticides can be applied as a soil drench or sprayed directly onto the leaves and stems. It’s important to choose a systemic insecticide that is labeled for use on mulberry plants and follow the recommended dosage.

2. Contact Insecticides

Contact insecticides work by directly killing scales upon contact. They are usually sprayed onto the affected parts of the plant and provide immediate control. However, they may need to be reapplied periodically to maintain effectiveness. Always choose a contact insecticide that is labeled for use on mulberry plants and follow the instructions carefully.

Preventing Scale Infestations

Prevention is always better than cure when it comes to scale infestations. Here are some tips to prevent scales from attacking your mulberry plants:

  • Regularly inspect your plants for signs of scales and other pests.
  • Practice good garden hygiene by removing fallen leaves and debris that can harbor scales.
  • Avoid over-fertilizing your mulberry plants, as this can attract scales.
  • Encourage natural predators, such as birds and beneficial insects, to visit your garden by providing food and water sources.

By implementing these preventive measures and promptly addressing any scale infestations, you can keep your mulberry plants healthy and thriving.

In conclusion, scales can be a nuisance for mulberry plants, but with the right control methods, they can be effectively managed. Start with natural methods like pruning, manual removal, and attracting beneficial insects. If necessary, consider using natural pesticides like neem oil or horticultural oil. If all else fails, chemical options like systemic or contact insecticides can be used as a last resort. With proper care and vigilance, you can keep scales at bay and enjoy the beauty and bounty of your mulberry plants for years to come.