Updated: July 7, 2023

Slaters, also known as woodlice or pill bugs, are common pests that can infest sage plants. These small crustaceans feed on decaying organic matter and are attracted to moist environments. While they are generally harmless to humans, they can cause damage to plants by feeding on leaves and stems. If you have noticed slaters on your sage plant and want to get rid of them, there are several effective methods you can try.

1. Identify the Problem

Before taking any action, it is important to confirm that the pests on your sage plant are indeed slaters. Slaters are small, greyish-brown in color, and have a segmented body with multiple legs. They are commonly found in damp areas such as under pots or in soil.

2. Remove Attractive Environments

Slaters are attracted to moist environments, so it is important to eliminate any conditions that may be attracting them to your sage plant. Ensure the soil around your plant is well-drained and not overly wet. Avoid overwatering your sage plant, as this can create a favorable environment for slaters to thrive.

3. Create a Barrier

Creating a physical barrier can help prevent slaters from reaching your sage plant. Place a layer of coarse gravel or crushed eggshells around the base of the plant. Slaters find it difficult to crawl over these rough surfaces and will be deterred from reaching your sage.

4. Natural Predators

Introducing natural predators of slaters can be an effective method of controlling their population on your sage plant. Birds, frogs, and certain beetles are known to feed on slaters. Encouraging these predators to visit your garden by providing bird feeders or creating a frog-friendly environment can help keep slater populations in check.

5. Handpicking

If you have a small infestation of slaters on your sage plant, handpicking them off can be an effective method of control. Simply pick them off the plant and dispose of them away from your garden. Be sure to wear gloves as some species of slaters may release an unpleasant odor when disturbed.

6. Diatomaceous Earth

Diatomaceous earth is a natural substance that can be used to control slaters on your sage plant. It is made from the fossilized remains of diatoms, a type of algae. Sprinkle a thin layer of diatomaceous earth around the base of your sage plant and on the leaves. When slaters come into contact with the diatomaceous earth, it will absorb their moisture and cause them to dehydrate.

7. Organic Insecticides

If other methods have failed to control the slater population on your sage plant, you may consider using organic insecticides as a last resort. Look for insecticides that are specifically labeled for use on slaters or sowbugs. These products are usually derived from natural ingredients and are less harmful to beneficial insects and the environment.

8. Regular Maintenance

Regularly inspecting your sage plant for signs of slater infestation is crucial in preventing a major outbreak. Check the underside of leaves, along stems, and in the soil for any presence of slaters. Promptly remove any affected parts of the plant and dispose of them properly.

9. Crop Rotation

If slaters persistently infest your sage plants year after year, consider practicing crop rotation. Planting sage in a different location each year can help disrupt the life cycle of slaters and reduce their population over time.

Conclusion

Slaters can be a nuisance on sage plants, but with proper care and management, their populations can be controlled effectively. By identifying the problem, removing attractive environments, creating barriers, using natural predators, handpicking, and utilizing organic insecticides or diatomaceous earth, you can protect your sage plant from slaters. Regular maintenance and crop rotation are also important in preventing future infestations. With these strategies in place, you can enjoy healthy and thriving sage plants free from slater damage.