Updated: July 23, 2023

Snails can be a pesky problem for gardeners, especially when they invade your beautiful Mandevilla plant. These slimy creatures can quickly devour the leaves and flowers, leaving your plant looking damaged and unsightly. However, with a few simple steps, you can effectively get rid of snails and protect your Mandevilla plant. In this article, we will explore some natural methods to keep these garden pests at bay.

Understanding Snails and their Habits

Before we dive into the methods of snail control, it’s important to understand these creatures and their habits. Snails are mollusks that belong to the Gastropoda class. They have a soft body covered with a hard shell and move by gliding on a muscular foot. Snails are most active during the night and prefer damp and shady areas.

Snails feed on a wide range of plants, including Mandevilla. They leave behind a slimy residue as they move, which can be seen on leaves and stems. Snails reproduce quickly, laying clusters of eggs in moist soil or under plant debris. Understanding their habits will help you develop an effective plan to eliminate them from your garden.

Natural Methods to Get Rid of Snails

  1. Handpicking: One of the simplest and most effective ways to control snails is by physically removing them from your Mandevilla plant. Check your plant at night when snails are most active. Use gloves to protect your hands and pick off any snails you find. It’s important to dispose of them far away from your garden, as they can easily find their way back.

  2. Beer Trap: Snails are attracted to the smell of beer, making it an excellent bait for trapping them. Dig a small hole near your Mandevilla plant and bury a container, such as a yogurt cup, up to its rim. Fill the container with beer and leave it overnight. Snails will be lured by the scent and fall into the container, unable to escape.

  3. Copper Barrier: Snails dislike crossing copper surfaces due to a reaction between their slime and the metal. Create a barrier around your Mandevilla plant using copper tape or strips. Place it around the base of the plant, ensuring the entire circumference is covered. This will prevent snails from climbing up and reaching your plant.

  4. Eggshell Mulch: Crushed eggshells can act as a natural deterrent for snails. Spread crushed eggshells around the base of your Mandevilla plant to create a rough surface that snails find difficult to crawl over. Additionally, the calcium in eggshells can benefit your plant’s growth.

  5. Coffee Grounds: Snails are repelled by the caffeine in coffee grounds. Sprinkle used coffee grounds around your Mandevilla plant to create a barrier that snails will avoid. The coffee grounds also act as a natural fertilizer, enriching the soil and benefiting your plant.

  6. Natural Predators: Introducing natural predators to your garden can help keep snail populations under control. Ducks, chickens, and certain bird species, such as thrushes and blackbirds, are known to feed on snails. Consider attracting these animals to your garden or providing suitable habitat for them.

  7. Diatomaceous Earth: Diatomaceous earth is a non-toxic powder made from fossilized algae. It acts as a physical deterrent for snails by dehydrating their bodies upon contact. Sprinkle diatomaceous earth around your Mandevilla plant, focusing on areas where snails are likely to crawl. Reapply after rain or irrigation.

Preventing Future Infestations

Apart from using these natural methods to eliminate snails from your Mandevilla plant, it’s important to take preventive measures to avoid future infestations. Here are some tips to keep in mind:

  • Remove hiding spots: Snails thrive in damp and shady areas with plenty of hiding spots. Remove any debris, rocks, or dense vegetation near your Mandevilla plant to eliminate potential hiding places.

  • Maintain proper drainage: Snails are attracted to moisture. Ensure your Mandevilla plant is not overwatered and has proper drainage to discourage snail activity.

  • Regularly inspect your plants: Keep a close eye on your Mandevilla plant and regularly inspect the leaves, stems, and soil for any signs of snail activity. Early detection can help prevent a larger infestation.

  • Encourage beneficial insects: Attracting beneficial insects, such as ground beetles or ladybugs, can help control snail populations naturally. Plant flowers that attract these insects, such as marigolds or alyssum, near your Mandevilla plant.

By implementing these natural methods and preventive measures, you can effectively get rid of snails on your Mandevilla plant and protect it from further damage. Remember to be patient and persistent in your efforts, as it may take some time to completely eliminate snails from your garden. Happy gardening!