Why Mice Eat The Grass Seed In Your Shed & How To Stop Them

Mice are cute, but don’t doubt them- they can be quite the menaces. If you’re a homeowner who stores grass seed in your shed, you may have noticed that mice are attracted to it. Grass seed is a common food source for mice, and a shed provides a cozy shelter for them to nest in.
Understanding mice behavior is key to preventing them from infesting your shed. Mice are opportunistic feeders and will eat almost anything they can find. In addition to grass seed, they are attracted to other foods commonly stored in sheds, such as birdseed, pet food, and grains. Once they find a food source, they will nest nearby to ensure a steady supply of food. Sheds provide an ideal nesting place for mice, as they are warm, dry, and offer plenty of hiding places.
In this article, we’ll discuss why mice are attracted to grass seed in sheds, what other foods might draw them to sheds, and how to prevent them from getting into your shed in the first place.
Key Takeaways:
- Grass seed is a common food source for mice and can attract them to your shed.
- Mice are opportunistic feeders and will eat almost anything they can find in your shed, including birdseed, pet food, and grains.
- To prevent mice from infesting your shed, it’s important to store food in airtight containers, seal any gaps or holes in the shed, and keep the area clean and free of clutter.
Understanding Mice Behavior
Research out of the University of Connecticut tells us that mice and other rodents often make their homes in nests in the fall. As temperatures drop, it’s clear to see why these little pests are drawn to the warmth, food sources, and protection that your space might provide them.
Identifying Mice Nests
When it comes to mice infestation, the first thing you need to do is identify the location of their nests. Mice build their nests in small, dark, and warm places. You can look for their nests in your shed, garage, or any other storage area. Mice nests usually comprise shredded paper, fabric, and other soft materials. Mouse droppings are also a good indicator of their presence.
Diet: Grass Seed and Beyond
Mice are known to eat a variety of foods, including grass seed. If you keep grass seed in your shed, it is likely that mice will be attracted to it. Mice are also attracted to other foods that are commonly stored in sheds, such as birdseed, pet food, and grains. They are also known to eat fruits, vegetables, and insects.
Mice vs Rats: Differences

Mice and rats are often confused with each other, but there are some key differences between the two. Mice are smaller than rats and have a pointed snout, whereas rats have a more rounded snout. Mice are also more agile and can climb walls and jump up to 12 inches high. Rats are less agile but are stronger and can chew through tougher materials.
Mice in the Shed
In this section, we will discuss why mice are so intent on making a home of your shed, and how to keep them out.
Why Mice Like Sheds
Sheds provide mice with a warm and safe place to build their nests. They are also a good source of food, as many homeowners store birdseed, pet food, and other food items in their sheds. Mice can easily enter sheds through small cracks and holes, and once inside, they can quickly multiply and cause damage.
Entry Points and Holes

Mice can enter your shed through small holes or cracks in the walls, roof, or foundation. They can also squeeze through gaps around doors and windows. It is important to inspect your shed regularly for any entry points and seal them with caulk or steel wool. You can also use weather stripping around doors and windows to prevent mice from entering.
Damage to Doors and Insulation
Mice can cause damage to shed doors and insulation. They can chew through wood, plastic, and metal to gain entry to your shed. Once inside, they can cause damage to insulation by using it as nesting material. It is important to repair any damage to your shed as soon as possible to prevent mice from entering.
Presence of Animal Feed and Garden Seed
As we now know, mice are attracted to the food sources that are commonly stored in sheds, such as animal feed and garden seed. Yes, including grass seed. They can also be attracted to pet food and birdseed. It is important to store these items in airtight containers to prevent mice from accessing them.
How to Keep Mice Out of Your Shed
To keep mice out of your shed, it is important to take the following steps:
Method | When to Use | Effectiveness |
---|---|---|
Inspect your shed regularly for any entry points and seal them with caulk or steel wool. | Year-round | Highly Effective |
Use weather stripping around doors and windows to prevent mice from entering. | Year-round | Moderately Effective |
Store animal feed, garden seed, pet food, and birdseed in airtight containers. | Year-round | Highly Effective |
Use traps or natural repellents, such as peppermint oil, eucalyptus oil, lavender oil, tea tree oil, or clove oil, to keep mice away. | Year-round | Moderately Effective |
Preventive Measures
To avoid mice eating your grass seed in the shed, you need to take preventive measures to keep them out. Here are some effective ways to prevent mice infestations in your shed:
Sealing Entry Points
Mice can squeeze through openings as small as a dime, so it’s important to seal all entry points to your shed. Use weather stripping, caulk, or expanding foam to seal any gaps or cracks in the walls, floors, and ceiling. Make sure all doors and windows are properly sealed and have no gaps.
Try MAGZO Foam Weather Stripping to see if you can prevent mice and seal off windows and doors from cold weather.
Safe Storage of Grass Seed and Birdseed

Mice are attracted to food sources, including grass seed and birdseed stored in sheds. To prevent mice from eating your grass seed, store it in airtight plastic containers with tight-fitting lids. Avoid storing seed in paper or cardboard containers that mice can easily chew through.
Even a container like the FreshKeeper Cereal Containers Storage Set can work for smaller batches of seed and any pet foods that you might have.
Use of Deterrents: Mint and Odor
Mice have a strong sense of smell and are repelled by certain odors. Using deterrents such as peppermint oil can help keep mice away from your shed. Place cotton balls soaked in peppermint oil in areas where mice are likely to enter your shed. You can also try using other strong-smelling herbs like sage or lavender to repel mice.
Really, scent is your friend!
Additional Tips
Here are some additional tips to prevent mice from entering your shed:
- Keep your shed clean and clutter-free. Mice love to hide in cluttered areas.
- Keep the area around your shed free of debris and overgrown vegetation.
- Check your shed regularly for signs of mice, such as droppings or chewed items.
By following these preventive measures, you can keep mice out of your shed and protect your grass seed from being eaten. Remember to always take a proactive approach to pest control and keep your shed clean and well-maintained to prevent mice infestations.
Dealing with Mice Infestation
If you have noticed mice in your shed, it is important to take action immediately. Mice can cause damage to your property and carry diseases that can be harmful to humans and pets. In this section, we will discuss the best ways to deal with a mice infestation in your shed.
Setting Up Traps
Traps are a popular and effective method of dealing with mice infestations. There are several types of traps available, including snap traps, glueboards, and electric mouse traps. There are also several options that allow for catch and release. Here are some tips for setting up traps:
- Place traps in areas where mice are likely to travel, such as along walls and near food sources.
- Use a variety of traps to increase your chances of catching mice.
- Check traps regularly.
- Wear gloves when handling traps to avoid contact with mouse droppings.
- Avoid direct contact when releasing a mouse.
If a trap seems right for you, we recommend a humane option like the Trazon Humane Mouse Traps.
When to Call a Professional
If you have tried preventitive methods and clean-up without success, or if you have a large infestation, it may be time to call a trained professional who can help. A professional can assess the situation and use professional-grade methods to eliminate the mice from your shed.
Cleaning and Disinfection
Prevention is key, but what do you do if there’s a small mess that isn’t quite worth calling in the reinforncements? Let’s talk about some tips for doing things yourself, to stay as conscious as possible!
Removing Mouse Droppings
When it comes to cleaning mouse droppings, it is important to take precautions to prevent the spread of diseases. First, put on rubber or plastic gloves before cleaning. Then, spray the droppings with a bleach solution or an EPA-registered disinfectant until very wet. Let it soak for 5 minutes or according to instructions on the disinfectant label. Use paper towels to wipe up the urine or droppings and cleaning product, and throw the paper towels in a covered trash can.
Cleaning Infested Areas
If you have an infestation of mice in your shed, it is important to clean the area thoroughly to prevent the spread of diseases and to remove any food sources that may be attracting the mice. Start by removing any debris or clutter that may be providing hiding places for the mice. Then, use a vacuum cleaner to remove any droppings, urine, or nesting materials. Be sure to dispose of the vacuum bag or contents in a sealed trash can.
Role of Predators

Mice are small creatures that are always on the lookout for food and shelter. They can easily sneak into sheds and storage areas where they find plenty of food to eat. One of the best ways to keep mice away from your shed is by introducing predators to the area. Here are some ways predators can help you keep mice away from your shed:
Keeping Cats as Mice Deterrent
Cats are natural predators of mice and can be very effective in keeping them away from your shed. They are agile hunters and can catch mice with ease. Here are some things to keep in mind if you want to use cats as a mouse deterrent:
- Make sure your cat has access to the shed. If your cat can’t enter the shed, it won’t be able to catch mice.
- Keep your cat healthy. A sick cat won’t be able to hunt mice effectively.
Alternatively, you can try using a cat deterrent spray to keep mice away from your shed.
Conclusion
Alrighty, that’s what we’ve got for you today!
In conclusion, mice are attracted to grass seed in sheds because it is a common food source for them. Grass seed is often stored in sheds, making it an easy target for mice to access. However, mice are not only attracted to grass seed but also other types of food that are kept in sheds. Here are some foods that mice are attracted to in sheds:
- Birdseed
- Pet food
- Fertilizer
- Insecticides
Mice are attracted to sheds because they provide shelter and protection from predators. Sheds also provide an ideal environment for mice to breed and reproduce. Mice can easily enter sheds through small gaps and holes, making it difficult to keep them out.
To prevent mice from entering your shed, it is important to seal all gaps and holes. You can also use mouse repellents such as peppermint oil or ultrasonic devices to deter mice from entering your shed. Here are some tips to prevent mice from entering your shed:
- Keep your shed clean and tidy
- Store food in airtight containers
- Remove any clutter or debris from around the shed
- Use mouse traps or baits to catch mice
By following these tips, you can prevent mice from entering your shed and causing damage to your property. Remember, prevention is key when it comes to dealing with mice in your shed.
Good luck, friends! Until next time.
Zack is a Nature & Wildlife specialist based in Upstate, NY, and is the founder of his Tree Journey and Pest Pointers brands. He has a vast experience with nature while living and growing up on 50+ acres of fields, woodlands, and a freshwater bass pond. Zack has encountered many pest situations over the years and has spent his time maintaining and planting over 35 species of trees since his youth with his family on their property.

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