Updated: July 25, 2023

Snails can be a persistent pest on shrimp plants in Texas, causing damage to the foliage and hindering the plant’s growth. These slimy creatures are attracted to the lush green leaves of the shrimp plant and can quickly multiply if not controlled. If you’re dealing with snails on your shrimp plant in Texas, don’t worry. There are several effective methods you can employ to get rid of these pests and protect your plants.

Understanding Snail Behavior

Before we delve into the methods of snail control, it’s important to understand their behavior. Snails are nocturnal creatures that thrive in moist environments. They feed on a variety of plants, including the shrimp plant, by scraping away the surface of the leaves and leaving behind a slimy residue. Snails reproduce rapidly, laying clusters of eggs in moist soil or leaf debris, which hatch within a few weeks.

Manual Removal

One of the simplest and most effective methods of getting rid of snails on your shrimp plant is manual removal. This involves physically picking off the snails from the plant and disposing of them. While it may seem tedious, it can be a highly efficient way to control snail populations, especially if you have a small infestation.

To manually remove snails from your shrimp plant:

  1. Inspect your plant during the early morning or late evening when snails are most active.
  2. Look for snails on the leaves, stems, and soil around the base of the plant.
  3. Carefully pick off each snail using gloves or tweezers.
  4. Place the snails in a container filled with soapy water to ensure they cannot return to your plant.
  5. Repeat this process regularly until you no longer spot any snails on your shrimp plant.

Creating Barriers

Creating physical barriers around your shrimp plant can help prevent snails from reaching the foliage and causing damage. Some effective barriers include:

  1. Copper tape: Snails dislike the electrical charge that copper tape emits, making it an excellent deterrent. Wrap copper tape around the base of your plant or create a ring around the pot to keep snails at bay.
  2. Crushed eggshells: Snails have soft bodies and are unable to crawl over sharp surfaces. Sprinkle crushed eggshells around the base of your shrimp plant to create a barrier that snails will avoid.
  3. Diatomaceous earth: This natural substance is made up of fossilized remains of tiny aquatic organisms. It has sharp edges that can pierce the snail’s soft body, causing dehydration and death. Apply a layer of diatomaceous earth around your shrimp plant to deter snails.

Natural Predators

Introducing natural predators into your garden can be an effective long-term solution for controlling snail populations on your shrimp plant. Some common predators that feed on snails include:

  1. Ducks: Ducks love to eat snails and can help keep their population in check. If you have a pond or access to ducks, consider letting them roam in your garden for a few hours a day.
  2. Frogs and toads: These amphibians are natural predators of snails and will happily feast on them. Create a welcoming habitat for frogs and toads in your garden by providing water sources and shelter.
  3. Birds: Many bird species, such as thrushes and blackbirds, feed on snails. Attract these birds to your garden by setting up bird feeders or planting native trees and shrubs that provide food and shelter.

Organic Pest Control

If manual removal, barriers, or natural predators aren’t enough to control the snail population on your shrimp plant, organic pest control methods can be employed. These methods target the snails specifically without harming beneficial insects or the environment. Some effective organic pest control options include:

  1. Iron phosphate baits: Iron phosphate baits are safe for humans, pets, and the environment. They contain a naturally occurring compound that is toxic to snails when ingested. Scatter iron phosphate bait pellets around your shrimp plant, following the manufacturer’s instructions.
  2. Nematodes: Nematodes are microscopic roundworms that feed on snail eggs and young snails. These beneficial organisms can be purchased and applied to your garden soil to control snail populations.
  3. Garlic spray: Create a homemade garlic spray by blending garlic cloves with water and straining the mixture. Spray this solution on your shrimp plant, focusing on the leaves and stems, as snails dislike the strong odor of garlic.

Conclusion

Snails can be a nuisance on shrimp plants in Texas, causing damage to the foliage and hindering their growth. However, with the right knowledge and techniques, you can effectively control snail populations and protect your plants. Whether it’s through manual removal, creating barriers, introducing natural predators, or using organic pest control methods, it’s important to take action promptly to prevent further damage. By following these steps, you can enjoy healthy and vibrant shrimp plants without the pesky presence of snails.