Rolly pollies, also known as pill bugs or isopods, are small, terrestrial crustaceans that feed on decaying plant matter and can be a nuisance in gardens and landscaping. While they play a vital role in the ecosystem by helping to break down organic matter, their feeding habits can be detrimental to plants. If you’re struggling with rolly pollies eating your plants, this article will provide you with a comprehensive guide on how to stop them.
Understanding Rolly Pollies and Their Feeding Habits
Before we dive into the methods of stopping rolly pollies from eating plants, it’s essential to understand their behavior and feeding habits. Rolly pollies are nocturnal creatures, which means they are most active at night, and they have a unique way of moving by rolling into a ball for defense. They are attracted to moist environments and feed on a wide range of plant materials, including leaves, stems, and roots.
What Do Rolly Pollies Eat?
Rolly pollies are opportunistic feeders, which means they will eat whatever is available to them. Their diet consists of:
Decaying plant matter, such as fallen leaves and dead roots
Living plant tissues, including leaves, stems, and flowers
Fungi and algae
They are particularly fond of plants with soft, succulent tissues, such as lettuce, spinach, and strawberries.
Why Are Rolly Pollies Attracted to Plants?
Rolly pollies are attracted to plants for several reasons:
- Moisture: Rolly pollies thrive in moist environments, and plants provide them with the necessary humidity.
- Food: Plants offer a constant source of food for rolly pollies, from decaying plant matter to living tissues.
- Shelter: Plants provide rolly pollies with shelter and protection from predators, allowing them to hide and feed undisturbed.
Methods for Stopping Rolly Pollies from Eating Plants
Now that we understand the behavior and feeding habits of rolly pollies, let’s explore the methods for stopping them from eating plants. It’s essential to note that completely eliminating rolly pollies from your garden may not be possible, but you can take steps to reduce their numbers and protect your plants.
Physical Barriers
One of the most effective ways to stop rolly pollies from eating plants is to create physical barriers around the plants. This can be done using:
Copper tape: Rolly pollies do not like to cross over copper, so placing copper tape around the base of the plant can deter them.
Fine mesh: Covering plants with fine mesh can prevent rolly pollies from reaching the plant tissues.
Plastic or metal barriers: Creating a barrier around the plant using plastic or metal can prevent rolly pollies from accessing the plant.
Organic Control Methods
There are several organic control methods that can help reduce the number of rolly pollies in your garden. These include:
Hand-picking: Regularly inspecting your plants and removing any rolly pollies you find can help reduce their numbers.
Diatomaceous earth: This natural, powdered substance can be used to repel and kill rolly pollies.
Neem oil: Neem oil can be used to repel rolly pollies and prevent them from feeding on plants.
Chemical Control Methods
While chemical control methods should be used as a last resort, there are several options available for controlling rolly pollies. These include:
Insecticides: Chemical insecticides can be used to kill rolly pollies, but be sure to follow the instructions carefully and take necessary precautions to avoid harming other beneficial insects.
Pesticides: Pesticides can be used to control rolly pollies, but they can also harm other beneficial insects and the environment.
Preventing Rolly Pollies from Infesting Your Garden
Preventing rolly pollies from infesting your garden in the first place is the best way to stop them from eating your plants. Here are a few tips to help you prevent rolly pollies from becoming a problem:
Removing Food Sources
Rolly pollies are attracted to decaying plant matter, so removing any dead or dying plants from your garden can help reduce their numbers. Regularly clean up any fallen leaves or other debris, and avoid leaving piles of mulch or compost near your plants.
Maintaining a Healthy Garden
Maintaining a healthy garden with good air circulation, proper watering, and balanced nutrient levels can help prevent rolly pollies from becoming a problem. Healthy plants are less susceptible to damage from rolly pollies, and a balanced ecosystem can help keep their numbers under control.
Using Companion Planting
Certain plants, such as marigolds and nasturtiums, can help repel rolly pollies. Planting these species alongside your vulnerable plants can help deter rolly pollies and reduce the risk of infestation.
Conclusion
Rolly pollies can be a nuisance in gardens and landscaping, but there are several methods for stopping them from eating plants. By understanding their behavior and feeding habits, creating physical barriers, using organic control methods, and preventing infestations in the first place, you can reduce the number of rolly pollies in your garden and protect your plants. Remember to always use integrated pest management techniques and consider the potential impact on the environment and beneficial insects before using any control methods. With patience and persistence, you can keep rolly pollies under control and enjoy a healthy, thriving garden.
What are Rolly Pollies and How Do They Harm Plants?
Rolly pollies, also known as pill bugs or isopods, are small, terrestrial crustaceans that feed on decaying plant matter and can cause significant damage to plants. They have a distinctive ability to roll into a ball for defense, which is where they get their name. Rolly pollies are generally harmless to humans, but they can be a nuisance for gardeners and farmers as they can eat through plant leaves, stems, and roots, causing damage and reducing plant growth.
To protect plants from rolly pollies, it’s essential to understand their behavior and habitat preferences. Rolly pollies thrive in moist environments with abundant food sources, such as under rocks, logs, or in damp soil. They are most active at night, feeding on plant material and hiding during the day. By removing potential hiding spots and reducing moisture levels, gardeners can discourage rolly pollies from inhabiting their gardens. Additionally, using physical barriers, such as copper tape or fine mesh, can help prevent rolly pollies from reaching plants.
How Can I Identify Rolly Polly Infestations in My Garden?
Identifying rolly polly infestations early on is crucial to preventing significant damage to plants. One of the most common signs of a rolly polly infestation is the presence of small, rounded holes in leaves or stems. Rolly pollies also leave behind a trail of feces, which can appear as small, dark pellets on the soil surface. Furthermore, if you notice that your plants are becoming yellow or wilted, it could be a sign that rolly pollies are feeding on their roots. By regularly inspecting your plants and soil, you can catch infestations before they become severe.
Regular monitoring and maintenance are key to preventing rolly polly infestations. Gardeners should inspect their plants regularly, looking for signs of damage or rolly polly activity. Removing weeds and debris, which can provide shelter for rolly pollies, can also help reduce the risk of infestation. Additionally, using organic or chemical controls, such as insecticidal soap or diatomaceous earth, can help eliminate rolly pollies and prevent further damage. By taking proactive measures, gardeners can protect their plants from rolly pollies and maintain a healthy, thriving garden.
What Natural Methods Can I Use to Deter Rolly Pollies from My Plants?
There are several natural methods that can be used to deter rolly pollies from plants. One of the most effective methods is to remove potential food sources, such as decaying plant matter, and reduce moisture levels in the soil. Rolly pollies are also deterred by certain plants, such as mint, basil, and chamomile, which can be used as a natural repellent. Additionally, using physical barriers, such as fine mesh or copper tape, can help prevent rolly pollies from reaching plants. These methods are safe, non-toxic, and environmentally friendly, making them an excellent alternative to chemical controls.
Another natural method to deter rolly pollies is to use diatomaceous earth, a powdered substance made from the fossilized remains of algae. Diatomaceous earth works by dehydrating the rolly pollies, causing them to die. It can be applied around plants, in soil, or on surfaces where rolly pollies are present. However, it’s essential to note that diatomaceous earth can also harm beneficial insects, so it should be used sparingly and with caution. By combining multiple natural methods, gardeners can effectively deter rolly pollies from their plants and maintain a healthy, balanced ecosystem.
Can I Use Chemical Controls to Eliminate Rolly Pollies?
Chemical controls, such as insecticides, can be used to eliminate rolly pollies, but they should be used with caution and as a last resort. Insecticides can harm beneficial insects, contaminate soil and water, and pose health risks to humans and pets. However, if the infestation is severe and natural methods are not effective, chemical controls may be necessary. It’s essential to choose insecticides that are specifically labeled for use against rolly pollies and to follow the instructions carefully to minimize risks.
When using chemical controls, it’s crucial to take precautions to avoid exposure and minimize environmental impact. Gardeners should wear protective clothing, including gloves and masks, and apply insecticides in a well-ventilated area. Additionally, insecticides should be applied directly to the affected area, avoiding drift or runoff into waterways or other areas. By using chemical controls responsibly and in combination with natural methods, gardeners can effectively eliminate rolly pollies and protect their plants. However, it’s essential to prioritize natural methods and use chemical controls only when necessary to maintain a balanced ecosystem.
How Can I Prevent Rolly Pollies from Returning to My Garden?
Preventing rolly pollies from returning to your garden requires a combination of good gardening practices and ongoing maintenance. One of the most effective methods is to remove potential food sources, such as decaying plant matter, and reduce moisture levels in the soil. Rolly pollies are also deterred by certain plants, such as mint and basil, which can be used as a natural repellent. Additionally, using physical barriers, such as fine mesh or copper tape, can help prevent rolly pollies from reaching plants.
To maintain a rolly polly-free garden, gardeners should regularly inspect their plants and soil, looking for signs of infestation or damage. Weeds and debris should be removed regularly, and the soil should be kept dry and well-draining. By taking proactive measures and maintaining good gardening practices, gardeners can prevent rolly pollies from returning to their garden and protect their plants from damage. Furthermore, using a combination of natural and chemical controls, as needed, can help eliminate any remaining rolly pollies and prevent future infestations.
Are Rolly Pollies Beneficial to the Garden Ecosystem?
While rolly pollies can be a nuisance for gardeners, they do play a beneficial role in the garden ecosystem. Rolly pollies are decomposers, helping to break down organic matter and recycle nutrients. They also serve as a food source for other animals, such as birds, reptiles, and small mammals. In small numbers, rolly pollies can be beneficial, but when their populations become too large, they can cause significant damage to plants. By maintaining a balanced ecosystem and controlling rolly polly populations, gardeners can harness their benefits while minimizing their negative impacts.
Rolly pollies also contribute to soil health by helping to aerate the soil and improve its structure. As they burrow through the soil, they create tunnels and channels that allow air and water to penetrate, benefiting plant roots and other soil organisms. However, when rolly pollies become too abundant, they can compact the soil and reduce its overall health. By monitoring rolly polly populations and taking steps to control them, gardeners can maintain a healthy balance between the benefits and drawbacks of these crustaceans in their garden ecosystem.
Can I Use Companion Planting to Repel Rolly Pollies?
Companion planting is a technique that involves planting certain species together to enhance growth, flavor, or pest resistance. Some plants, such as mint, basil, and chamomile, are known to repel rolly pollies, making them useful companions for plants that are susceptible to rolly polly damage. By planting these species alongside vulnerable plants, gardeners can create a natural barrier that deters rolly pollies from feeding on their plants.
Companion planting can be an effective and sustainable method for repelling rolly pollies, but it’s essential to choose the right plants and use them in combination with other control methods. For example, planting mint or basil around the perimeter of a garden bed can help repel rolly pollies, while also adding flavor and fragrance to the garden. By combining companion planting with other natural methods, such as removing food sources and reducing moisture levels, gardeners can create a comprehensive and effective strategy for managing rolly pollies and protecting their plants.