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How to Get Rid of Slaters on Salvia Plant

Updated: July 6, 2023

Introduction

Salvia, also known as sage, is a popular plant among gardeners due to its aromatic leaves and beautiful flowers. However, one common problem that gardeners face when growing salvia plants is the presence of slaters. Slaters, also known as woodlice or pillbugs, are small crustaceans that feed on decaying organic matter. While they may not cause significant damage to the plant itself, their presence can be unsightly and indicate poor environmental conditions. In this article, we will discuss effective methods to get rid of slaters on salvia plants.

Identifying Slaters

Before we dive into the methods of controlling slaters, it is important to correctly identify them. Slaters are small, oval-shaped creatures with segmented bodies. They have seven pairs of legs and are usually gray or brown in color. Slaters are nocturnal creatures and prefer dark and damp environments. They are commonly found in gardens, under rocks, logs, and plant debris.

1. Remove Attractive Hiding Places

Slaters thrive in moist environments with plenty of hiding places. By removing these hiding spots, you can discourage their presence in your garden. Start by clearing away any excess plant debris such as fallen leaves or branches. Additionally, remove any rocks or logs that may provide shelter for slaters. By creating an environment that is less favorable for slaters, you can reduce their numbers significantly.

2. Improve Drainage

Slaters are attracted to moist areas, so improving drainage in your garden can make it less appealing to them. Ensure that your salvia plants are not overwatered and that the soil has good drainage. Avoid excessive mulching, as this can create a damp environment that is perfect for slaters to thrive in. Instead, opt for a thin layer of mulch or compost that allows the soil to breathe.

3. Natural Predators

Introducing natural predators into your garden can help control the slater population. Birds, frogs, toads, and certain insects like ground beetles are known to feed on slaters. By creating a welcoming environment for these predators, you can encourage them to visit your garden and naturally control the slater population. Provide bird feeders, birdbaths, and shelters for birds and create a pond or water feature for frogs and toads.

4. Diatomaceous Earth

Diatomaceous earth is a natural substance that consists of the fossilized remains of diatoms, a type of algae. It is an effective method to control slaters as it dehydrates their bodies, ultimately killing them. To use diatomaceous earth, sprinkle it around the base of your salvia plants or directly on areas where slaters are present. Be sure to reapply after rainfall or irrigation, as it may become less effective when wet.

5. Beer Traps

Beer traps are another effective method to control slaters. Slaters are attracted to the yeast in beer and will crawl into the trap, ultimately drowning in the liquid. To create a beer trap, simply bury a shallow container, such as a yogurt container, in the ground near your salvia plants. Fill it with beer so that it is level with the ground surface. Check the trap regularly and replace the beer as needed.

6. Organic Insecticides

If all else fails and the slater population becomes unmanageable, you may consider using organic insecticides as a last resort. Look for insecticides that are specifically labeled for controlling slaters and follow the instructions carefully. Keep in mind that organic insecticides may also harm beneficial insects, so use them sparingly and only when necessary.

Conclusion

Slaters can be a nuisance in the garden, but with proper control methods, you can effectively reduce their numbers and protect your salvia plants. Remember to remove attractive hiding places, improve drainage, introduce natural predators, use diatomaceous earth, set up beer traps, and consider organic insecticides as a last resort. By implementing these strategies, you can ensure that your salvia plants thrive in a slater-free environment. Happy gardening!