How To Keep Mowed Grass Out Of Flower Beds?

Maintaining a well-kept garden involves keeping mowed grass out of your flower beds. In this article, we share tips and techniques to help you achieve a tidy and attractive garden. While tending to your garden, it’s important to take care of your hands as well.

Learn how to clean under your nails after gardening with our practical advice. And for more information on garden maintenance, check out our post on how to set up a push lawn mower.

beginning (-) of each row

Grass clippings can be beneficial for flower beds and mulch if spread out evenly.
Edging tools or mulch can be used to prevent grass from invading flower beds.
Grass catcher attachments on mowers can help prevent grass clippings from getting into flower beds and mulch.
Mulching mowers can help break up grass clippings into smaller pieces that are less likely to get caught in mulch.
Regular mowing can help keep grass from becoming too invasive and encroaching on flower beds and mulch.
Herbicides should be used with caution and according to instructions to avoid harm to plants and the environment.

Let’s explore these gardening tips together and keep your outdoor space looking its best!

Use a Lawn Edging Tool

If you’re looking for a way to help keep the grass out of your flower beds, an edger is a great tool.

A lawn edging tool is essentially a sharp blade that cuts a trench in the grass, creating a barrier between the lawn and flower beds. 

The purpose of using this tool is to create borders around your plants so that you can mow around them without cutting into their roots or stems with the mower blades. 

Lawn edging tools are available in metal or plastic and come with different sized blades depending on how large of an area you want to cut through with them (and how thick).

“Keeping indoor plants healthy and thriving can be a challenge, but with our expert tips on how to save indoor plants, you can ensure your plants stay healthy and beautiful for years to come.”

Lay Gravel or Mulch Around Flowers

The right amount of gravel or mulch is enough to keep the grass from growing through. If you can see bare ground between the flower beds and the lawn, then you should add more gravel or mulch.

If you are using gravel, make sure that it’s level with the soil in your flower bed. Gravel tends to move around due to wind and rain, so make sure that it’s not being pushed up into the flowerbed by laying a board next to each side of your bed. 

Then place bags of sand on top of these boards and put more gravel on top of those bags until they’re completely covered over by your new layer of material.

This method is especially effective if your flowers are planted near trees because their roots will help hold down any loose rocks (and prevent them from blowing away).

Use Shrubbery As A Border

The next step to keeping grass out of flower beds is to use shrubbery as a border. Plants with a strong, thick root system can help prevent grass from growing into flower beds. 

Shrubs can be used as a border to keep grass from encroaching onto the flower beds and make it easier for you to keep them mowed. 

Examples of shrubs that can be used for this purpose are bay laurels, azaleas, boxwoods and rhododendrons.

Use Grass Clippings as an Additive

Did you know that grass clippings are a great source of nitrogen? Nitrogen is an important nutrient for flowering plants and vegetables. It helps to promote strong leafy growth, as well as flowers and fruit.

Grass clippings also contain potassium; this critical mineral helps plants grow strong roots. You can use grass clippings to add potassium to your flower beds if they need it, or add them to your compost pile to help make it more nutrient-rich.

If you’re looking for phosphorus in your garden bed soil, look no further than the lawn! Grass clippings are rich in phosphorus and so are other organic materials like manure or mulch so adding them will help keep the phosphorus levels in your soil balanced with those of other nutrients like nitrogen and potassium.

“The soil you use for your indoor plants is crucial to their health and growth. Learn more about what soil is best for indoor plants and give your plants the best chance at success.”

Edge Your Lawn

You can use a lawn edger to create a sharp edge around your flowerbeds. This will keep the mowed grass from entering into your flowerbeds and ruining their appearance. 

You can also use a string trimmer for removing the grass that grows into the flowerbeds, but this method isn’t as effective as edging because it will only remove some of the grass instead of all of it.

Create A Barrier

One of the easiest ways to keep grass out of flower beds is to create a barrier. This can be done by using several different methods:

Use a fence or hedge. If you don’t want to spend money on fencing, you can still get the same effect using shrubs or trees that grow tall and fast. Plants like boxwood, lilac, and yew are all good options for this purpose. In fact, any plant native to your area should do just fine! Just make sure that it isn’t invasive so that it doesn’t take over your entire yard (or flower bed).

Put Your Mower On Its Highest Setting

If you have a mulching mower and want to get the job done quickly, you can also use it on a higher setting to cut off the top of your grass. 

This will help keep it out of your flower beds. Another option is to use a side discharge mower with a catcher that you empty when full. As long as your flower bed isn’t too big, this will work well even if the grass isn’t completely cut off at the top.

The last thing to remember is: after each use, clean out your mower and make sure everything is working properly!

“Moving houseplants can be a daunting task, but with our expert tips on safely moving house plants, you can ensure your plants arrive at their new home healthy and happy.”

Switch to a Push Lawn Mower

If you are interested in a push lawn mower, there are a variety of different models to choose from.

There is no need for gas, oil or spark plugs. This makes them much cheaper than riding mowers and also easier to maintain as well. 

Push lawn mowers are also quieter than riding lawn mowers, so they can be used even when neighbors are close by if needed.

Add a Rock Border

If you’re looking for a way to keep mowed grass out of your flower bed and protect your flowers from being eaten by the lawnmower, try adding a rock border. It’s easy to do and will hold up over time.

Use rocks that are naturally rounded or, if necessary, use a hammer to shape them so they fit together well.

Make sure the rocks are of varying sizes and shapes so they don’t look like they were all purchased at the same store.

Add mulch or gravel between them (if you choose) so there is still room for plants in between each rock; this makes it extra appealing!

Weed By Hand with a Hula-Hoe

You can use a hula-hoe to remove weeds between plants, loosen the soil around plants and break up the ground for planting. 

A hula-hoe is essentially a long handle with two blades attached at right angles to each other. It’s also called “weeders” or “snake weeder,” but these names are used interchangeably these days as they mean pretty much the same thing: it’s a tool that helps you pull weeds without bending over. 

The best part about using one is that it doesn’t require any effort on your part once you get started—just let gravity do all the work!

  • Plant Seedlings in Larger Pots or Containers

If you’re starting seeds indoors, plant them in larger pots or containers so they’ll have room to grow before being transplanted outdoors into their permanent homes. 

This will help minimize stress on your seedlings when moving from indoors to outside due to temperature changes and potential transplant shock (shock from sudden change).

“Knowing when to repot your houseplants is important for their overall health and growth. Check out our guide on how often you should repot house plants to keep your plants thriving and beautiful.”

Keep Mulch Off The Grass

Clean up the grass clippings. This is where you put down the mulch, so if it’s covering your flower beds, you’re in trouble.

If the clippings are left on top of flowers and plants, they can help to insulate them from cold temperatures but also harbor weeds and pests.

Keep mulch off the grass. The last thing you want is to have a bunch of mulch sitting on top of your lawn—it will prevent sunlight from reaching it and kill all that lush greenness! 

If there isn’t enough room for everything between your flower beds and sidewalk (or driveway), try moving some things around or even getting rid of some things altogether you may not need those extra bushes anyway!

Keep mulch off the flower beds themselves: While we all love having flowers in our yard whether planted near our front door or along fence lines we don’t necessarily want them splattered with mud when we walk through them after mowing; hence why proper drainage systems exist! 

So make sure that there’s ample space between each plant so nothing gets damaged by falling debris from above while also making sure there’s enough room between each row so rainwater doesn’t build up behind them either; otherwise this could lead to fungal disease outbreaks later down road if left unchecked.”

Avoid Tilling Too Deeply

Tilling the soil can cause damage to the roots of your flowers, which makes them more susceptible to drought and other problems. 

It can also cause erosion and compacting the soil, making it harder for plants to grow in that area later on.

Remove Weeds by Hand With a Hori Hori Knife or Weeding Sickle

Another method for removing weeds is to use a hula-hoe. This tool can be used to scrape the soil and pull out weeds by hand. 

Another option is to use a hori hori knife, which is a Japanese garden tool that looks like an ordinary knife with a sharpened edge on one side and serrated teeth on the other side.

The first step in using this tool is to cut the grass away from around your desired flower bed so you can easily reach all of your weeds without stepping into them or hitting them with your foot (which will cause them to spread). 

Next, insert the sharpened edge into the ground at an angle and push down firmly until you hit solid dirt underneath this will cut through any roots that are holding up those pesky lawn clippings without disturbing any nearby plants or bulbs that might be growing there. 

Then just turn over your piece of earth toward yourself and pull it out! If there are still some stubborn roots left behind after you’ve pulled out as much as possible using this method, use either a weeding sickle or weeding fork (or both) to finish off the job.

“Gnats can be a frustrating problem for indoor plant owners, but with our expert tips on keeping gnats off houseplants, you can say goodbye to these pesky pests and keep your plants healthy.”

Install Separate Flower Beds in New Locations

Separate flower beds are a great idea because they make it easier to keep the grass from encroaching on them. If you’ve got an existing flower bed and want to add another, there are two ways you can do it:

  • Create a new flower bed right next to the one you already have.
  • Create a new flower bed in a different location entirely.

If you choose option one, just excavate some soil from the ground where your new flower bed will be located and fill it with soil from elsewhere in your yard (or maybe even buy some new topsoil). 

You can also plant some of the same plants that currently inhabit your original garden as part of this new addition just remember never to mix types of plants together in one space unless they’re labeled “shade tolerant” or “sun loving.”


And there you have it, our top 10 tips on how to keep mowed grass out of flower beds. We hope that this has been helpful and that you’re now ready to go forth and conquer your lawn!

Further Reading

Here are some additional resources you may find helpful:

How to Mow Grass Around a Flower Bed: A comprehensive guide to keeping grass out of your flower beds.

How to Keep Grass Out of Mulch When Mowing: Tips and tricks for preventing grass clippings from getting in your mulch.

How to Keep Grass Clippings Out of Mulch Beds When Mowing: More advice on keeping grass clippings out of your mulch beds.


How can I keep grass from getting in my flower beds?

  • One way to keep grass out of your flower beds is to use an edging tool to create a clear boundary between the grass and the bed.
  • Another option is to use mulch or another ground cover material to create a barrier between the grass and the bed.
  • You can also use a grass catcher attachment on your mower to prevent grass clippings from getting in the bed.

How do I keep grass clippings out of my mulch?

  • One method is to mow the grass first and then blow or rake the clippings away from the mulched area.
  • Another option is to use a grass catcher attachment on your mower to collect the clippings as you mow.
  • You can also try using a mulching mower, which chops up the clippings into smaller pieces that are less likely to get caught in the mulch.

Is it bad to leave grass clippings in my flower beds or mulch?

  • Grass clippings can actually be beneficial for your flower beds and mulch, as they can provide valuable nutrients and help retain moisture.
  • However, too many clippings can create a buildup that can suffocate your plants and create an unsightly appearance.
  • If you do leave grass clippings in your beds or mulch, be sure to spread them out evenly and avoid clumping them together.

How often should I mow my lawn to prevent grass from getting in my flower beds or mulch?

  • It’s a good idea to mow your lawn regularly to keep it healthy and prevent the grass from getting too long and invasive.
  • Depending on the type of grass you have, you may need to mow once a week or more.
  • If you notice grass starting to encroach on your flower beds or mulch, it may be time to mow more frequently or take other measures to keep it in check.

Can I use herbicides to keep grass out of my flower beds or mulch?

  • While herbicides can be effective at killing unwanted grass and weeds, they can also be harmful to your plants and the environment.
  • Before using any herbicide, be sure to read the label carefully and follow all instructions for safe and effective use.
  • You may also want to consider more natural alternatives, such as hand weeding or using a mulch barrier, to keep grass out of your beds or mulch.