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How to Get Rid of Snails on Hydrangeas Plant

Updated: July 3, 2023

Hydrangeas are beautiful flowering plants that can add a touch of elegance to any garden or landscape. However, they are often targeted by snails, which can wreak havoc on the plant’s leaves and flowers. If you’ve noticed snails dining on your hydrangeas, it’s essential to take action to protect your plants. In this article, we will discuss various methods to get rid of snails on hydrangea plants and prevent further damage.

Understanding the Snail Problem

Before diving into the solutions, it’s helpful to understand why snails are attracted to hydrangea plants in the first place. Snails are typically attracted to moist environments and feed on a variety of plants, including hydrangeas. The moist environment created by the dense foliage and ample shade provided by hydrangea bushes makes them an ideal habitat for snails.

Snails feed on hydrangeas by scraping away at the leaves, leaving behind unsightly holes and trails of slime. They may also feed on the flowers, causing them to wilt prematurely. Snail damage can significantly impact the overall health and appearance of your hydrangeas if left unchecked.

Natural Methods to Get Rid of Snails

If you prefer to avoid using chemical pesticides in your garden, there are several natural methods you can try to control snail infestations on your hydrangea plants:

1. Handpicking

One of the simplest methods is manual removal. Take a stroll through your garden in the evening when snails are most active and pick them off your hydrangeas by hand. This method is labor-intensive but effective for small infestations.

2. Beer Traps

Snails are attracted to the smell of beer. To create a beer trap, bury a small container, such as a shallow dish or jar lid, near your hydrangeas. Fill it with beer, ensuring that the lip of the container is level with the ground. Snails will be lured by the scent and drown in the beer.

3. Copper Barriers

Snails dislike crossing copper surfaces due to a reaction between their slime and copper, which gives them a mild electric shock. You can create a barrier around your hydrangeas using copper tape or wire mesh. Place it around the base of the plant to prevent snails from reaching the foliage.

4. Natural Predators

Introducing natural predators into your garden can help control snail populations. Ducks, chickens, and some species of birds, such as thrushes and blackbirds, love to feast on snails. Encouraging these creatures to visit your garden can provide a natural solution to the snail problem.

Chemical Solutions for Snail Control

If natural methods fail to provide satisfactory results, you may consider using chemical solutions. However, it’s important to follow the instructions carefully and use these products responsibly:

1. Iron Phosphate-Based Baits

Iron phosphate-based baits are considered safer alternatives to traditional chemical pesticides. These baits contain iron phosphate, which is non-toxic to humans, pets, and wildlife. Sprinkle the bait granules around your hydrangeas according to the package instructions. When snails consume the bait, it disrupts their digestive system, leading to their eventual demise.

2. Slug and Snail Pellets

Slug and snail pellets are commonly used to tackle snail infestations. These pellets contain chemicals that are harmful to snails when ingested. However, it’s important to choose products labeled as safe for edible plants if you have edible hydrangea varieties or if you plan on using the flowers for decorative purposes.

Preventing Future Snail Infestations

In addition to taking steps to eliminate existing snails, it’s crucial to implement preventive measures to avoid future infestations:

1. Proper Garden Maintenance

Maintaining a clean and tidy garden can discourage snails from taking up residence. Remove fallen leaves and debris regularly, as they provide hiding places for snails. Prune your hydrangeas to improve air circulation and reduce moisture levels, making the environment less attractive to snails.

2. Mulching with Sharp Materials

Snails dislike crossing sharp or rough surfaces. Mulching around your hydrangeas with materials like crushed eggshells or sharp sand creates a barrier that can deter snails from reaching the plants.

3. Watering in the Morning

Watering your hydrangeas in the morning allows the foliage to dry throughout the day, reducing the moisture levels that attract snails. Avoid overhead watering methods that keep the leaves wet for extended periods.

4. Companion Planting

Some plants naturally repel snails due to their scent or texture. Consider planting snail-resistant species, such as lavender, rosemary, or sage, near your hydrangeas to create a deterrent effect.

By combining these preventive measures with regular monitoring and prompt action, you can minimize the risk of future snail infestations and keep your hydrangeas healthy and beautiful.

Conclusion

Snails can be a nuisance when it comes to hydrangea plants, but they can be effectively controlled using a combination of natural and chemical methods. From handpicking to beer traps and copper barriers, you have various options to choose from depending on your preferences and the severity of the infestation. Remember to implement preventive measures to reduce the risk of future snail problems. With proper care and attention, your hydrangeas will thrive, free from snail damage.