Updated: July 14, 2023

strawberry plants

Strawberries are a delicious and nutritious fruit that many people enjoy growing in their gardens. However, one common pest that can wreak havoc on strawberry plants is slaters, also known as woodlice or pillbugs. These small crustaceans are not insects but are more closely related to shrimp and crabs. While they do not cause significant damage to the plants, their presence can be unsightly and may deter gardeners from enjoying their strawberries. In this article, we will discuss effective methods to get rid of slaters on strawberry plants and protect your fruit.

Understanding Slaters

Before we delve into how to eliminate slaters, it is essential to understand their behavior and why they are attracted to strawberry plants. Slaters thrive in moist and dark environments, making them commonly found under rocks, logs, and decaying plant matter. They are primarily nocturnal creatures that feed on decomposing organic material, such as dead leaves and vegetation.

Although slaters do not directly harm strawberry plants, they can still be a nuisance. They often hide in the cracks and crevices of the plant’s leaves or under the fruit, which can make harvesting difficult. Additionally, their presence may indicate an underlying issue with moisture levels in the soil or the overall health of the garden.

Natural Remedies for Slaters

There are several natural remedies you can try before resorting to chemical pesticides. These methods are safe for your plants, the environment, and any beneficial insects that may be present in your garden.

1. Remove hiding spots:

Since slaters prefer dark and damp environments, removing potential hiding spots can discourage their presence on your strawberry plants. Clear away any debris, such as rocks or decaying leaves, from the immediate vicinity of your plants. This will reduce their hiding places and make it less appealing for them to stay in your garden.

2. Increase air circulation:

Slaters thrive in moist environments, so increasing air circulation around your strawberry plants can help keep them at bay. Trim any overgrown foliage that may be blocking air movement and ensure that your plants are adequately spaced apart. This will prevent excess moisture buildup and create a less favorable environment for slaters.

3. Apply diatomaceous earth:

Diatomaceous earth is a natural and safe substance that can effectively control slaters. It is made from fossilized remains of tiny aquatic organisms called diatoms and works by dehydrating the pests. Sprinkle a thin layer of diatomaceous earth around the base of your strawberry plants, focusing on areas where slaters are commonly found. Reapply after rain or watering to maintain its effectiveness.

4. Use copper barriers:

Slaters are repelled by copper, making it an excellent deterrent for these pests. Create a barrier around your strawberry plants by placing copper tape or wire mesh at the base of the plant or along the edges of pots if you are growing strawberries in containers. The copper will create an unpleasant sensation on their bodies, discouraging them from crawling up onto the plants.

Chemical Control Options

If natural remedies do not provide satisfactory results, you may consider using chemical pesticides as a last resort. However, it is crucial to choose products that are safe for edible crops and follow the instructions carefully to minimize potential harm to beneficial insects, the environment, and yourself.

1. Insecticidal soap:

Insecticidal soap is a low-toxicity option that can effectively control slaters on strawberry plants. It works by suffocating the pests when they come into contact with it. Dilute the insecticidal soap according to the instructions provided and apply it to the affected areas of your plants. Be sure to target the cracks and crevices where slaters are likely to hide.

2. Pyrethrin-based insecticides:

Pyrethrin-based insecticides are derived from chrysanthemum flowers and are another option for controlling slaters. These insecticides have low toxicity and are generally safe for use on edible crops when used according to the instructions. Apply the product as directed, focusing on areas where slaters are present. Avoid spraying directly onto the fruit to minimize any potential residue.

Prevention is Key

While it is essential to know how to get rid of slaters on strawberry plants, prevention is always better than cure. By implementing a few preventive measures, you can reduce the likelihood of slaters infesting your strawberry garden.

  • Proper drainage: Ensure that your garden beds or containers have adequate drainage to prevent waterlogging, as slaters thrive in moist environments.

  • Regular cleaning: Regularly remove fallen leaves, debris, and dead plant matter from your garden to eliminate potential food sources for slaters.

  • Avoid overwatering: Overwatering can create ideal conditions for slaters. Water your strawberry plants appropriately, allowing the soil to dry out slightly between watering sessions.

  • Maintain plant health: Healthy plants are more resistant to pests and diseases. Provide your strawberry plants with appropriate nutrition, sunlight, and care to keep them in optimal condition.

By following these preventative measures and employing natural or chemical control options when necessary, you can effectively manage slaters on your strawberry plants. Enjoy a bountiful harvest of delicious strawberries without unwanted crustacean companions!