Updated: July 16, 2023

Introduction

Lily plants are a popular choice for many garden enthusiasts due to their elegant and colorful flowers. However, these plants can sometimes attract unwanted pests, such as slaters. Slaters, also known as woodlice or pillbugs, are small crustaceans that can cause damage to lily plants if left unchecked. In this article, we will explore some effective methods to get rid of slaters and protect your lily plant.

Understanding Slaters

Before diving into the various control methods, it is important to understand the behavior and habitat of slaters. Slaters are typically found in damp and dark environments, such as under rocks or decaying plant matter. They are attracted to moisture and can often be found in the soil surrounding lily plants.

Slaters feed on dead plant material and decaying organic matter, making them beneficial in some cases as they help with decomposition. However, when they start feeding on living plants like lilies, they can cause damage by consuming tender foliage or even tunneling into the bulbs.

Natural Control Methods

1. Remove hiding places

One of the first steps in controlling slaters is to remove their hiding places. Clear away any debris or decaying organic matter near your lily plants. This includes fallen leaves, mulch, or anything that provides a moist and dark environment for slaters to thrive. By eliminating their preferred habitat, you can discourage slaters from settling near your lilies.

2. Reduce moisture levels

Slaters are attracted to moist environments, so it is essential to ensure that the soil around your lily plants is not overly damp. Avoid overwatering and allow the soil to dry out slightly between waterings. Additionally, consider improving drainage in the area where your lilies are planted to prevent excessive moisture buildup.

3. Create physical barriers

Creating physical barriers can be an effective way to prevent slaters from reaching your lily plants. Place a layer of coarse gravel or crushed eggshells around the base of the plant. Slaters find it difficult to crawl over these sharp surfaces, deterring them from approaching the lilies.

4. Introduce natural predators

Another natural control method is to introduce natural predators that feed on slaters. Some common predators include ground beetles, centipedes, and certain species of birds. By attracting these predators to your garden, you can help keep the slater population in check. Planting a variety of flowers and providing birdhouses or birdbaths can help attract these beneficial creatures.

Organic Control Methods

If natural control methods are not sufficient, there are a few organic solutions that can be used to eliminate slaters from lily plants.

1. Diatomaceous earth

Diatomaceous earth is a fine powder made from fossilized remains of aquatic organisms called diatoms. It works by dehydrating and damaging the exoskeleton of insects and other arthropods. Sprinkle diatomaceous earth around the base of the lily plant, creating a barrier that slaters will avoid.

2. Neem oil

Neem oil is derived from the seeds of the neem tree and has insecticidal properties. It disrupts the feeding and reproductive habits of various pests, including slaters. Dilute neem oil according to the manufacturer’s instructions and spray it on the foliage of the lily plant. Repeat this process every few weeks until the slater infestation is under control.

Chemical Control Methods

If natural and organic control methods fail to eradicate the slater problem, chemical control methods can be considered as a last resort. However, it is important to use chemical pesticides responsibly and only when necessary.

1. Insecticidal soap

Insecticidal soaps are formulated to kill soft-bodied insects like slaters. They work by suffocating the pests when they come into contact with the soap. Dilute the insecticidal soap according to the instructions and spray it directly on the slaters or affected areas of the lily plant.

2. Pyrethrin-based insecticides

Pyrethrin-based insecticides are derived from chrysanthemum flowers and are considered relatively safe for humans and pets. They act as neurotoxins, disrupting the nervous system of slaters and causing paralysis and death. Follow the instructions on the product label and apply the insecticide to the lily plant, focusing on areas where slaters are present.

Conclusion

Slaters can be a nuisance for lily plants, but with proper prevention and control methods, they can be effectively managed. Start by removing their hiding places, reducing moisture levels, and creating physical barriers. If natural methods fail, consider organic solutions such as diatomaceous earth or neem oil. Only resort to chemical control methods if necessary, using insecticidal soap or pyrethrin-based insecticides responsibly. By implementing these strategies, you can ensure that your lily plants remain healthy and free from slater damage.