Updated: July 26, 2023

Introduction

Peas are a popular vegetable to grow in home gardens due to their delicious taste and nutritional value. However, one common problem that gardeners often face when growing peas is the presence of slugs. Slugs can quickly destroy pea plants by eating away at the leaves and stems, leading to stunted growth and reduced yield. In this article, we will discuss some effective methods to get rid of slugs on pea plants and protect your harvest.

Understanding Slugs

Before we delve into the various methods to control slugs, it is important to understand their behavior and lifecycle. Slugs are soft-bodied, shell-less creatures that belong to the mollusk family. They thrive in moist environments and are most active during the night when temperatures are cooler.

Slugs feed on a wide range of plants, including peas. They leave behind slimy trails as they move and can cause significant damage to young pea seedlings. Slugs prefer cool and damp conditions, so gardens with high moisture levels are more likely to attract them.

Natural Slug Control Methods

  1. Handpicking: One of the simplest and most effective ways to control slugs is by physically removing them from your pea plants. This can be done by handpicking them off the leaves and placing them in a container filled with soapy water. Be sure to do this in the evening or early morning when slugs are most active.

  2. Beer traps: Another popular method for controlling slugs is by setting up beer traps. Slugs are attracted to the scent of beer and will crawl into the trap, eventually drowning in it. To create a beer trap, bury a small container, such as a yogurt cup, near your pea plants so that its rim is level with the soil surface. Fill the container with beer and check it regularly to remove any drowned slugs.

  3. Copper barriers: Slugs dislike coming into contact with copper, so placing copper barriers around your pea plants can help deter them. You can use copper tape or strips around the base of your plants, creating a barrier that slugs are reluctant to cross. This method works particularly well for raised beds or containers.

  4. Eggshells: Crushed eggshells can act as a natural deterrent for slugs. Sprinkle crushed eggshells around the base of your pea plants, creating a rough and sharp surface that slugs find difficult to crawl over. Additionally, the calcium in the eggshells can also benefit the soil.

Organic Slug Control Products

If natural methods alone are not sufficient to control the slug population in your garden, there are several organic slug control products available that can be used as a supplement. These products are safe for the environment and do not harm beneficial insects or wildlife.

  1. Iron phosphate baits: Iron phosphate baits are an effective and environmentally friendly way to control slugs. These baits contain iron phosphate, which is consumed by slugs and causes them to stop feeding, leading to their eventual death. Iron phosphate baits are available in pellet form and can be scattered around the base of your pea plants.

  2. Diatomaceous earth: Diatomaceous earth is a natural substance made from fossilized remains of diatoms. It has a powdery texture that is abrasive to slugs, causing them to dehydrate and die. Sprinkle diatomaceous earth around the base of your pea plants, focusing on areas where slugs are most likely to crawl.

  3. Nematodes: Nematodes are microscopic worms that can be applied to the soil to control various pests, including slugs. These beneficial nematodes enter the bodies of slugs and release bacteria that kills them from within. Nematodes are available in a powdered form that can be mixed with water and applied to the soil around your pea plants.

Cultural Practices to Reduce Slug Infestation

In addition to the above methods, certain cultural practices can help reduce slug infestation in your garden. These practices aim to create an environment that is less favorable for slugs to thrive.

  1. Clear debris: Slugs are attracted to damp and dark hiding places. By removing garden debris, such as fallen leaves and plant debris, you eliminate their potential hiding spots.

  2. Watering methods: Slugs thrive in moist environments, so it is important to water your pea plants in a way that minimizes excess moisture. Avoid overhead watering and instead use drip irrigation or soaker hoses to deliver water directly to the soil without wetting the foliage.

  3. Raised beds: Planting peas in raised beds can help reduce slug infestation as slugs have a harder time accessing plants that are elevated off the ground.

Conclusion

Dealing with slugs on pea plants can be frustrating, but with the right combination of natural control methods, organic products, and cultural practices, you can effectively manage their population and protect your harvest. Remember to regularly inspect your plants and take immediate action if you notice any signs of slug damage. By implementing these strategies, you can enjoy a bountiful harvest of healthy and delicious peas.