How to Get Rid of Grass Spiders: Proven Techniques to Keep Spiders Out of Your Lawn

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Do you have a problem with grass spiders in your yard? Are you looking for a comprehensive guide on how to get rid of them? If so, you’ve come to the right place. This guide will provide you with all the information you need to know about controlling these pesky spiders and how to keep them away from your home. We’ll cover the different types of grass spiders, what attracts them, and how to keep them away. We’ll also provide helpful tips on how to safely remove them from your yard and how to prevent them from coming back. By the end of this guide, you’ll be well-equipped to keep grass spiders away from your home.

What are Grass Spiders?

What Are Grass Spiders?

Grass spiders, also known as funnel web spiders, are members of the Agelenidae family, which includes funnel-web spiders and common house spiders. They are generally found in grassy areas, where they weave funnel-shaped webs. These webs are used to capture insects and other small prey.

Grass spiders are typically brown or grey in color, with patterned stripes or spots on their abdomens. They have long legs and their bodies can range from 6 to 20 mm in length. They are non-aggressive and generally harmless to humans, but they can bite if they feel threatened.

Characteristics Description
Family Agelenidae
Habitat Grassy areas
Web type Funnel-shaped
Size 6 – 20 mm
Color Brown or grey
Aggressiveness Non-aggressive

How to Identify Grass Spiders?

How To Identify Grass Spiders?

  • Grass spiders have a rounded or oval-shaped abdomen.
  • They have dark brown coloring with various shades of yellow and orange.
  • They have eight eyes arranged in two rows of four.
  • The legs of grass spiders are long and spindly.
  • The size of grass spiders ranges from 10 to 20 mm in body length.
  • The web of a grass spider is funnel-shaped, with a thick outer edge and a thin inner edge.

What do Grass Spiders Eat?

Grass spiders primarily feed on insects, such as flies, moths, beetles, and grasshoppers. They use their webs to capture prey and then inject them with venom. Grass spiders also eat small frogs, spiders, and other small animals.

Insects Small Animals
Flies Frogs
Moths Spiders
Beetles Other Small Animals

Why are Grass Spiders Common in Yards?

Why Are Grass Spiders Common In Yards?
Grass spiders are most common in yards due to their preference for open, grassy areas. These spiders typically build their webs in tall grass, weeds, and other vegetation, and are attracted to yards that provide these habitats. They also tend to prefer areas that are undisturbed and are not frequently mowed or trimmed. Additionally, grass spiders feed on a variety of insects that are attracted to yards, such as mosquitos, beetles, and flies.

How to Prevent Grass Spiders in Your Yard

How To Prevent Grass Spiders In Your Yard

Grass spiders can easily make their way into your yard and home, but there are several steps you can take to prevent this from happening.

To reduce the chances of grass spiders entering your yard, you should keep the area around your home free of debris and grass clippings. Grass spiders hide in piles of leaves and debris, so removing these will help to reduce their presence.

Additionally, trimming grass and weeds regularly and keeping the grass mowed low can help to deter the spiders. Grass spiders prefer to live in taller grass, so maintaining a shorter lawn can reduce the chances of them infesting your yard.

You should also remove any objects such as stones and logs from your yard, as these provide ideal hiding places for spiders. Keeping your yard clean and clear of debris will reduce the chances of grass spiders nesting in your yard.

Finally, it is important to regularly seal any cracks or crevices in the walls and foundations of your home. This will stop the spiders from entering your home through these entry points. Additionally, checking the weather stripping around your doors and windows is important to ensure there are no gaps that the spiders can use to get inside.

By following these steps, you can reduce the chances of grass spiders infesting your yard and home.

How to Get Rid of Grass Spiders in Your Home

How To Get Rid Of Grass Spiders In Your Home

  • Identify where the spiders are coming from. Grass spiders are typically found near the ground, so check basement windows, cracks in the foundation, or around doors and other openings.
  • Vacuum up the spiders and their webs. Vacuuming is an effective way to remove spiders and their webs from the home.
  • Seal up any cracks and crevices around the home. Use caulk or other sealants to block any openings where spiders may be entering the home.
  • Remove sources of water and food. Keep food stored properly and fix any leaking pipes or other sources of moisture. This will reduce the chances of spiders entering your home.
  • Use essential oils or other natural repellents. Peppermint, citronella, and tea tree oil are all natural repellents that can be used to keep spiders away.
  • Set up sticky traps to catch spiders. Sticky traps are an effective way to trap and remove spiders from your home.
  • Call a professional exterminator. If the infestation is too large to handle on your own, it may be necessary to call a professional exterminator.

How to Kill Grass Spiders

Grass spiders, also known as funnel weavers, are one of the most common types of spiders found in the United States. They are found in gardens, lawns, and other grassy areas. Although they are harmless and beneficial to have around, some people may find them to be a nuisance or even a threat. If you want to get rid of grass spiders, there are a few methods you can use to kill them.

One of the most effective methods of killing grass spiders is to use an insecticide spray. Insecticide sprays are designed to kill a wide range of insects, including spiders, so they can be an effective way to get rid of grass spiders. Make sure to read the instructions on the insecticide spray and follow them carefully.

Another way to kill grass spiders is to use a vacuum cleaner. Vacuum cleaners are designed to suck up small bugs and spiders, so they can be effective for getting rid of grass spiders. Make sure to empty the vacuum cleaner after each use to make sure all of the spiders are removed.

If you want to get rid of grass spiders without resorting to insecticides or vacuums, you can try using a natural remedy such as diatomaceous earth. Diatomaceous earth is a powder made of tiny fossilized algae that is harmless to humans but deadly to insects. Sprinkle diatomaceous earth around the areas where you see grass spiders, and it will kill them on contact.

Finally, you can also try using natural predators to get rid of grass spiders. Toads, lizards, and frogs are all natural predators of spiders and can help to keep their population in check. If you have a pond or other body of water near your home, you may be able to attract these predators and let them take care of the grass spiders for you.

Natural Remedies to Get Rid of Grass Spiders

Remedy Description
Vacuuming Vacuuming can be used to remove grass spiders from the area. Vacuum around furniture and other places where spiders might hide to effectively remove them.
Essential Oils Essential oils such as lavender, peppermint, and tea tree can be used to repel grass spiders. Simply mix a few drops of the oil with water and spray around the area.
Diatomaceous Earth Diatomaceous earth is a natural insecticide that can be used to kill grass spiders. Sprinkle it around the perimeter of your home, or in any areas that are prone to spiders.
Cedar Chips Cedar chips are an effective natural remedy for getting rid of grass spiders. Spread the chips around the perimeter of your home, or in any areas that are prone to spiders.
Naphthalene Balls Naphthalene balls are an effective natural remedy for getting rid of grass spiders. Place the balls in areas where spiders are known to hide, such as under furniture and in dark corners.

Frequently Asked Questions

What do grass spiders eat?

Grass spiders feed mainly on insects, such as flies, mosquitoes, moths, and beetles. They also occasionally eat other spiders. In general, they prefer small moving prey, but will also consume larger prey if available.

Why are there so many spiders in my yard?

Spiders tend to inhabit gardens, yards, and other areas with lots of vegetation and hiding spots. Spiders prey on other insects, so if your yard has a lot of bugs, spiders are likely to follow. Spiders also tend to enter homes through open windows or doors, or through cracks and crevices. Depending on the environment and the season, you may find more spiders in your yard than usual.

What does a grass spider look like?

Grass spiders are usually brown and have a distinct pattern of stripes and spots on their bodies. Most also have a distinct white or yellow marking on the top of their head. They have long legs, and range in size from 1/4 to 1/2 inch long.

How to Kill Grass Spiders?

Grass spiders can be killed using a combination of chemical, mechanical, and biological methods. Spraying the spiders with an insecticide specially formulated for spiders is a common and effective method. Alternatively, vacuuming the spiders up using a vacuum cleaner or sweeping them up with a broom or dustpan is also effective. If the infestation is severe, introducing natural predators such as praying mantis or ladybugs may help to reduce the population.

How to get rid of grass spiders in house?

Identify where the spiders are coming from and seal off points of entry. Cut back vegetation and remove debris from around the house to discourage spiders from entering. Vacuum regularly to remove webs, egg sacs, and spiders. Sprinkle diatomaceous earth around your home, especially in areas where spiders are active. Apply insecticides to cracks, crevices, and other entry points. Install sticky traps to catch spiders and monitor their activity. Use an insecticide fogger or aerosol spray to treat the entire area.


Grass spiders can cause a nuisance in your yard and should be controlled to keep them from becoming a problem. The best way to control grass spiders is to keep your yard clean, eliminate other insects from the area, and be mindful of their webbing. If the population of grass spiders gets out of control, you can use insecticides or other methods to remove them from your yard.

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