Updated: July 20, 2023

Slugs can be a nuisance for gardeners, especially when they start munching on your beloved plants. One plant that is particularly attractive to slugs is the sundew plant. Sundews are carnivorous plants that rely on insects for nutrients, but slugs can pose a threat to their survival. If you notice slugs invading your sundew plant, there are several effective methods you can use to get rid of them and protect your plant.

1. Manual Removal

The first step in getting rid of slugs on your sundew plant is to manually remove them. Slugs are most active during the night, so it’s best to check your plant after sunset. Take a flashlight and inspect the leaves of your sundew for any slugs. Once you spot them, carefully pick them off the plant and dispose of them in a bucket of soapy water.

It’s important to be gentle while removing slugs from your sundew, as their sticky leaves can easily be damaged. Avoid using any sharp objects that may tear or puncture the leaves. Instead, use your fingers or a pair of tweezers to pluck the slugs off one by one.

2. Beer Traps

Beer traps are an effective and environmentally friendly way to control slugs. Slugs are attracted to the yeast in beer and will crawl into the trap, where they will drown. To make a beer trap, simply bury a shallow container (such as a jar lid) in the soil near your sundew plant and fill it with beer.

Place the traps around your sundew plant in areas where slugs are commonly found. Check the traps daily and dispose of any drowned slugs. Remember to refill the traps with fresh beer regularly to ensure their effectiveness.

3. Copper Barriers

Copper barriers can be an effective tool in preventing slugs from reaching your sundew plant. Slugs dislike the sensation of copper and will avoid crossing it. You can create a copper barrier by attaching copper tape around the base of your plant pot or by placing copper strips directly on the soil.

Ensure that the copper barrier completely encircles your sundew plant to prevent slugs from finding an alternative entry point. Regularly check the barrier to make sure there are no gaps or breaks that slugs can exploit.

4. Diatomaceous Earth

Diatomaceous earth is a natural substance that can be used to kill slugs without harming your sundew plant. It is a fine powder made from the fossilized remains of diatoms, which are tiny aquatic organisms. The sharp edges of diatomaceous earth cut through the slime coat of slugs, causing them to dehydrate.

To use diatomaceous earth, sprinkle a thin layer around your sundew plant, focusing on areas where slugs are commonly found. Reapply the powder after rainfall or watering, as it may lose its effectiveness when wet.

5. Natural Predators

Introducing natural predators to your garden can help control slug populations. Birds, frogs, toads, and certain beetles are known to feed on slugs. Attract these predators to your garden by providing suitable habitats such as birdhouses, ponds, or log piles.

Additionally, you can consider introducing nematodes into the soil. These microscopic worms are natural enemies of slugs and can help reduce their numbers. Nematodes can be purchased from garden centers or online and should be applied according to the instructions provided.

6. Organic Slug Control Products

If manual removal and natural methods aren’t yielding satisfactory results, you may consider using organic slug control products. These products are derived from natural ingredients and are safe for both your sundew plant and the environment.

Look for slug control products containing iron phosphate, which is non-toxic to pets and wildlife. These products come in the form of pellets or granules that can be scattered around your sundew plant. Follow the instructions on the packaging for proper application.

Conclusion

Slugs can be a frustrating problem for sundew plant owners, but with the right techniques, you can effectively get rid of them and protect your plant. Remember to regularly check your sundew for slugs, use manual removal methods, and implement preventative measures such as beer traps, copper barriers, and diatomaceous earth. Additionally, consider attracting natural predators or using organic slug control products if needed. By taking proactive steps, you can ensure the health and well-being of your sundew plant.