Updated: July 23, 2023

Snails can be a nuisance for gardeners, especially when they start munching on our beloved plants. One such plant that often falls victim to snail attacks is the lupine plant. These beautiful flowering plants are not only a joy to have in the garden, but they also attract pollinators like bees and butterflies. If you’re looking for ways to protect your lupine plants from snails, then you’ve come to the right place. In this article, we will discuss several effective methods to get rid of snails and keep your lupine plant healthy and thriving.

Understanding the Snail Problem

Before we delve into the solutions, it’s important to understand why snails are attracted to lupine plants in the first place. Snails are attracted to lupines because they love to feed on the leaves and flowers. The soft and tender foliage of lupine plants is like a buffet for snails, making them an easy target. Additionally, snails are also attracted to moist and shady areas, which can be found in gardens with dense vegetation or overwatered beds.

Natural Methods for Snail Control

  1. Handpicking: One of the simplest and most effective methods of controlling snails on your lupine plants is by handpicking them. This method involves physically removing the snails from your plants and relocating them elsewhere. Go out into your garden during early morning or late evening when snails are most active. Wear gloves and remove any snails you find on your lupine plants by gently picking them off and placing them into a container filled with soapy water. This will kill the snails and prevent them from returning.

  2. Beer Trap: Snails are attracted to beer, making it an excellent bait for trapping them. To create a beer trap, bury a shallow container (like a plastic cup) in the ground near your lupine plants. Fill the container halfway with beer and leave it overnight. The snails will be attracted to the beer, crawl into the container, and drown. Empty and refill the trap regularly for continuous snail control.

  3. Copper Barrier: Snails dislike crossing copper surfaces, making it an effective natural deterrent. Create a barrier around your lupine plants by placing copper tape or copper wire around the base of the plant or raised bed. This will prevent snails from reaching your plants and protect them from snail attacks.

  4. Eggshell Mulch: Crushed eggshells can act as a natural deterrent for snails. Spread crushed eggshells around the base of your lupine plants as a mulch. The sharp edges of the eggshells will deter snails from crawling over them, effectively keeping them away from your plants.

Chemical Methods for Snail Control

  1. Iron Phosphate-Based Baits: If natural methods fail to provide satisfactory results, you may consider using iron phosphate-based snail baits. These baits are safe for use in gardens and do not harm humans, pets, or beneficial insects. Scatter the bait granules around your lupine plants according to the instructions on the packaging. The snails will consume the bait and die within a few days.

  2. Chemical Sprays: Chemical sprays containing molluscicides can also be used to control snails on lupine plants. However, it’s important to use these sprays sparingly as they can harm beneficial insects and other wildlife. Follow the instructions carefully and apply the spray directly on the snails or on the foliage surrounding them.

Preventative Measures

In addition to controlling snails on your lupine plants, taking preventative measures can help reduce the chances of future infestations. Here are some preventative measures you can take:

  1. Ensure Proper Drainage: Snails thrive in moist environments. To discourage snails from setting up camp in your garden, ensure proper drainage in your flower beds and avoid overwatering your lupine plants. This will make the environment less appealing to snails.

  2. Remove Debris: Snails often hide under debris, such as fallen leaves or plant debris. Regularly clean up your garden and remove any potential hiding spots for snails.

  3. Prune Overhanging Plants: Snails can use overhanging branches or vines as a bridge to reach your lupine plants. Trim any overhanging plants to eliminate this access point.

  4. Create a Barrier: Creating a physical barrier around your garden can help keep snails out. Use materials like gravel, crushed shells, or diatomaceous earth to create a barrier that snails find difficult to cross.

Conclusion

Snails can be a persistent problem for lupine plants, but with the right methods, you can effectively control and prevent their damage. Remember to start with natural methods like handpicking and beer traps before resorting to chemical solutions. By understanding the snail problem, employing natural and chemical methods, and taking preventative measures, you can protect your lupine plants and enjoy their vibrant blooms throughout the season.