5 Best Weed Killers For Flower Beds
5 Best Weed Killers For Flower Beds
5 (100%) 9 vote[s]
Green Gobbler
Green Gobbler Vinegar Weed & Grass Killer
Pet Safe
Certified by OMRI
Spectracide Weed & Grass Killer2
Rainproof in 15 minutes
Results as fast as 3 hours
Doctor Kirchner
Doctor Kirchner Natural Weed Killer
No Mixing
Pet safe, kid safe
Spectracide Concentrate
Spectracide Weed & Grass Killer2
Size: 64 oz
Rainproof in 15 minutes
Results as fast as 3 hours
Ortho 0438580 Grass B Gon Garden Grass Killer Ready-To-Use
No Mixing
Ready to use

Choose the Best Weed Killer For Flower Beds

Customer’s Choice: the Best Rated Weed Killers For Flower Beds

20 users answered this survey. Please help us improve this review!

65% of users selected Green Gobbler, 15% selected Spectracide, 15% selected Doctor Kirchner, 5% selected Spectracide Concentrate and 0% selected Ortho 4650306. Every month we analyze your answers and change our rating.

Spray weed and grass killers are a convenient way to keep your garden, flower beds, sidewalk, driveway, foundation, and patio free from invasive weeds and grasses. Most of them are convenient, and all you have to do is to spray the weed that you want to be gone and wait. However, there are a few considerations when choosing the right one. For instance, many of them are made for a specific type of weed or grass. If you have pets or children, it will also affect which one you choose. Here is a quick comparison chart of the major attributes of each of the five that we reviewed.

Here are our top five picks for weed and grass killers.

Green Gobbler Vinegar Weed & Grass Killer – Best Eco-Friendly Choice

Green Gobbler Vinegar Weed & Grass KillerGreen Gobbler works fast and is a pet-friendly, kid-friendly solution to killing weeds around your home. It has a nozzle that screws on easily, and it is lightweight to carry. It contains 20 percent vinegar and is a bit stronger than regular household vinegar, but it cannot be used in cooking.

It is safe to use in flowerbeds, on sidewalks, in parking lots, and around foundations.

It kills within 24 hours, but you must make sure to completely soak the plant that you want to kill. It is certified for organic use. It will kill dandelions, clover, moss, and crabgrass. It does not contain glyphosate or other harmful chemicals, and it is made from ethanol distilled from corn grain.

This is an excellent product and works quickly. However, you must be careful around plants that you want to keep, because it is not selective. It will wash away in the rain or if you water your plants after application, so you need to allow time for it to work before rain or watering.


  • Fast and effective
  • Safe for pets and children
  • Contains no harmful chemicals
  • Made from organic ingredients
  • Certified Organic, OMRI listed


  • Not selective or safe for flowers
  • Not rain or waterproof

Spectracide Weed & Grass Killer2 – Best for Larger Areas

Spectracide Weed & Grass Killer2Spectracide is an effective weed and grass killer that works quickly. It kills within 24 hours. It is the perfect solution for large areas such as around pools, large patios, and before planting beds around the house.

The bottle has a handy sprayer, and you do not need a separate sprayer to apply it. The handle is easy to grip and carry.

This weed and grass killer will not harm trees or most flowers and grasses. You can replant as soon as three hours after application. If you allow it to dry for 15 minutes, it will not wash off, and there is no need to reapply. You must make sure that the plant that you want to kill is completely saturated with the weed killer.

This is an excellent choice if you want a weed killer that acts fast, and that will not harm the plants that you want to keep. However, it contains harmful chemicals that are not recommended for children or pets.


  • Convenient and easy to use
  • Works quickly
  • You can plant the same day
  • Does not wash off in rain


  • Not recommended for children or pets
  • Not safe for all landscape plants
  • Not recommended for fruits and vegetables

Dr. Kirchner Natural Weed and Grass Killer – Best Pet and Kid-Friendly Weed Killer

Doctor Kirchner Natural Weed KillerThis is an excellent choice for those who want a kid and pet-friendly option for killing weeds. This super-concentrated vinegar is an excellent eco-friendly solution for your weed problems. It has a handy spray cap, and there is nothing else needed to apply it.

It works well on weeds in mulched flower beds, pavers, patios, fences, and around pools.

This weed killer is as friendly as household vinegar to use. Only it is four times as strong. It does have several drawbacks. It is not selective, which means that if you accidentally spray it on plants that you want to keep, it will kill them, too. It is not rain-resistant and will wash off if you use it before a rain. You should spray it in the full sunshine, and make sure that you completely soak the weeds that you want to kill.

This is the best choice if you want a safe and eco-friendly solution to weeds. It contains no glyphosates or hormone-disrupting chemicals. It is a simple solution that is good for the environment.


  • Kid and pet friendly
  • Safe and effective
  • No Glyphosates or hormone-disrupting chemicals
  • Friendly for the environment


  • Not rain resistant
  • Not selective, not safe for wanted plants

Spectracide Weed & Grass Killer Concentrate – Best for Fast Killing

Spectracide Weed & Grass Killer2Spectracide Concentrate is a fast-acting weed and grass killer that works in as little as three hours when you saturate the leaves of the plant that you want to kill. It kills all the way to the root, so the weed never comes back.

If you allow at least 15 minutes for it to dry, you can water as usual, and it is rainproof.

One thing to note is that it does not come with a spray nozzle. You will need to buy another small hand sprayer to apply it. It will not harm flowers and trees in the landscape, just weeds. However, you need to read the listed plants for its use because it is not safe for all plants. It is easy to apply, but depending on the sprayer that you choose, you need to be careful of overspray plants you want to keep.

This is an excellent product and works fast, but it contains powerful chemicals, and it is not safe for children or pets. You must be careful not to get it in your eyes, and you must wash thoroughly after you apply it. It is an excellent choice for many applications, such as fence rows and between pavers.


  • Fast acting, kills in three hours
  • Kills to the root
  • Will not harm most landscape plants


  • You must supply your own sprayer
  • Not safe for children or pets
  • Not safe for all landscape plants
  • Best applied above 60 degrees F

Ortho 0438580 Grass B Gon – Best for Grasses

Ortho 0438580 Grass B Gon Garden Grass Killer Ready-To-UseOrtho Grass B Gon comes in a handy bottle that has its own sprayer. The bottle is a handy size that is similar to many household cleaners. It works quickly if you saturate the weeds near the roots. It is a small bottle and is only appropriate for a few weeds but not larger areas.

It is specifically designed to target annual and perennial grasses. It is safe for most ornamentals, but you should use caution around ornamental grasses.

It is ready to use, and there is no mixing involved. It is not pet or kid-safe, so use caution if that is a concern for you. It is rain resistant if you allow it to dry for at least 15 minutes before watering or the next rain. It is an excellent solution for small areas. It is not considered safe to use around edible crops, but it does a good job around ornamentals.


  • Handy bottle
  • Works fast
  • Good for small areas
  • Kills grasses quickly


  • Might harm ornamental grasses
  • Not kid or pet-safe
  • Only enough for single plants and small areas

Weed and Grass Killer Buying Guide

Now that you know some of our top picks for weed and grass killers, lets us examine some of the concerns and considerations that you might have when choosing which one is best.

Natural versus Chemical

There are two categories of weed killer products available. Traditional chemical weed killers use petroleum-based chemicals to kill unwanted plants. Natural ones often use ingredients such as concentrated vinegar to do the job. Chemical weed killers often work more quickly than natural solutions. Because they are oil-based, they will not wash off in the rain or when you water.

Kid and Pet Friendly Solutions

If you have kids or pets, you need to be concerned about harmful chemicals in some weed killers. They can be poisonous to pets and children even after they are dry. That is why many people choose natural solutions. If children or pets come into contact with vinegar, it will not harm them. However, be cautious when you are applying the product, as it can burn the eyes or irritate the skin.


Some chemical weed killers are designed to kill a specific class or type of weed. Some are formulated for grasses, others for poison ivy, and others kill a wider range of plants. You must make certain that it will not kill your ornamentals. Natural weed killers do not discriminate. They will kill anything, so you have to be careful not to spray anything that you want to keep. The best place to find out is to read the label.

Rain and Waterproof

Natural solutions are often water-soluble. This means that if you water or it rains after you apply them, it will wash off and will not do the job. You often have to reapply natural solutions after a rain, or it will not work. With chemical weed killers, usually, one thorough soaking is all that is needed, and it will not wash off in the rain.

Weed Killers and Food for Consumption

One final thing to consider is that some chemical weed killers cannot be used on vegetables, herbs, and plants for consumption. There are often special products made for plants that are to be eaten. If you plan to use a product on or near food crops, make sure that the packaging states that it is safe for this use. Be sure to read the label and use as directed.

FAQ Weed Killers For Flower Beds

How do you clear a flower bed?

In such cases, the safest and most environmentally friendly option would be to weed the flower beds. Getting rid of weeds is a laborious process, especially since you will have to get rid of it with your own hands. Weeding is a very important matter for planted flowers in a flower bed. Unfortunately, it is regular, since weeds often grow in the most unexpected places.

If the front garden is attacked by annual weeds, it is enough to cut them with a hoe or pruning shears. But it is recommended to do this before the flowering process since they can drop the seeds, and then it will take many times longer to destroy them.

Perennial weeds can be spread from a tiny piece of root that is unnoticed during the weeding process and left in the open field. Next year, this tiny piece will create a whole system of roots that will give out a lot of unwanted grass. The best time for weeding flower beds is considered the period after rain or watering when the moisture has already slightly eroded. In this case, it is very easy to remove unwanted grass together with the root. In the worst case, when the weeds attack the flower bed too densely, and there is no option to transplant the plants, you can use a herbicide preparation. It can be applied pointwise, you can cover all ornamental plants with a protective screen, and fill everything that is not covered with a solution of this product.

When should I clean out my flower beds?

Before replenishing the flower beds with new copies, general cleaning will have to be done. You should remove leaves, plant debris, and other debris, dig up annual plants, and clear the area of weeds. If the soil is very compacted or the flower garden is overgrown with weeds that reproduce by underground shoots, it makes sense to replace the top layer of soil with a new one. Before this, the soil should be loosened and fertilized. Such soil preparation must be carried out one month before the winter planting or sowing of plants.

How do I keep weeds from growing in my flower beds?

The most popular and most affordable option is to create gravel beds and flower beds – a combination of flower plants and multi-colored gravel backfill around them. Such a solution simply does not give any chance for weeds to spoil the flower bed and allows us to expressively decorate the selected area at our discretion. We can give the flower bed any shape and color, it all depends on our imagination.

The easiest way to get rid of creeping weeds in a flower bed, in the long run, is by planting herbs that displace plant pests from the site. Besides, you can plant ground cover plants in flower beds (for example, sedum, styloid phlox). They will occupy the entire free area, and there will simply be no room for weeds.

Should fallen leaves be left in flower beds?

Many people know that fallen leaves are a valuable product. They protect the roots of trees and shrubs from frost in winter. In summer they help to retain moisture in the soil. When decomposed, they turn into a valuable fertilizer – humus. This scheme works well in the forest. However, in flower beds, autumn leaves can cause big problems.

Many perennial ornamental plants categorically do not tolerate soaking. Among them are saxifrage, woolly chase, perennial carnations, ground cover phlox, swimsuits, and primroses. If a layer of foliage matted during the winter lies on top, you will lose them in the spring.

Leaves in the flower bed will bring another kind of problem to primroses in the fall: forest trees, crocuses, and other small-bulbous plants – in the spring it will be difficult for them to break through the layer of rotten foliage.

Should you remove leaves from flower beds in spring?

If you think that it is not too late to remove the foliage in the spring, but during the cold period it will lie quietly and become additional mulch, then you make 5 mistakes at once:

Foliage is a bad material for mulch because when wet, the leaves crumble and turn into a dense thin layer that does not allow air to flow, to the roots and does not allow the earth to evaporate moisture. That is, foliage left without additional shelter promotes damping-off of plants.

On fallen leaves, harmful insects most often lay eggs, and their larvae also pupate. With the onset of spring, at the first rays of sunshine, the pests will wake up from sleep, and they do not even have to go far for prey – the native tree or bush is already here, you can start growing and reproducing.

Besides, the leaves are often affected by fungal diseases – powdery mildew, anthracnose, gray rot, late blight. The spores of their pathogens winter well and, once in the soil, in the new season they scatter even more actively in your garden.

Bacterial diseases are less common in the garden, but their likelihood cannot be ruled out. Decaying leaves are an excellent environment for bacteria to spread, and sunburns on trees that occur in winter become that weak point through which bacteria enter a favorable environment and begin to destroy plants.

Leaves that have fallen on the lawn vanish during the winter, but not alone, but together with the area of ​​the lawn, on which bald patches appear in the spring. The affected area will not be able to recover on its own, and you will have to first remove the dead grass, and then sow a new one.

Therefore, it is worth removing foliage in the fall, without leaving it in flower beds, gardens, and on the lawn.

How do I prepare my flower beds for spring?

To prevent flower beds from overgrown with weeds, open soil must be planted with ground cover plants (phlox, tenacious …) with flowers. The easiest way to mulch with decorative chips or pine bark, you can also use a special covering material – agro fiber. This will help keep the flowers in the soil for longer. And organic material from bark or wood chips will provide the soil with nutrients that are so necessary for the healthy growth of beautiful flowers.

  • Do not forget that all the time you need to remove faded flowers from herbs to increase the duration and abundance of the flowering of perennials and annuals so that fruits do not set and seeds do not ripen. This rule also applies to rose bushes.
  • From time to time, be sure to loosen all open areas of soil in the flower bed.
  • Regular weeding of flower beds.
  • Do not forget to apply fertilizers for flowers when planting, the following is applied during growth for lush tillering of seedlings and of course during the flowering period for abundant budding of flowers in a flower bed, foliar feeding of flowers is very necessary.

It is necessary to do all the necessary planting of flowers in advance so that all the flowers have time to take root under your supervision. Plants in pots must, if possible, be planted in the ground, then their root system will not dry out so much. Do not forget to check which plants need support, and tie them up better if necessary. If you have an automatic irrigation system installed on your site, you need to make sure that it works normally.

Can I spray Roundup in my flower beds?

If weeding the flower beds does not give any result, then you can use such a tool as Roundup. It should be noted that this is a fast, efficient, and not time-consuming method. You just need to know and take into account the peculiarities of its action and use it in strictly defined situations. Remember that Roundup destroys all plants it hits. It is best to apply it in the fall when you have cleared the flower bed of flowers, and the weeds remain. You can treat such a flower bed, after the destruction of the weeds, dig up the flower bed and prepare it for the spring planting of flowers.


Video Tutorial: Controlling Grassy Weeds in Flower Beds


Now, you know the main considerations when choosing a weed or grass killer. New products are continually being developed in both chemical and natural solutions. The most important thing to consider is whether it is right for the plants that you want to kill and if it is pet or kid-safe. The best place for information is to read the label. If you have any questions, most products list a phone number that you can call with any questions. Weed killers can be a convenient way to keep your flower beds weed-free if you read the labels before choosing.


Hello, my name is Jane Smith and I’m an author of this blog. Using weed killer seems inevitable, especially when highly recommended organic options fail to get rid of weeds.

Related Posts

10 Best Weed Puller Tools

Best Weed Puller Tools

[pricingtable id="2588"] Choose the Best Weed Puller Tool[modalsurvey id="880951300" style="flat"] Customer's Choice: the Best Rated Weed Puller Tools [survey_answers id="880951300" style="plain" data="score"] users answered this survey. Please help us improve this review! [survey_answers id="880951300" style="piechart" legend="true"] [survey_answers id="880951300" qid="1" aid="1" style="plain" data="answer_percentage"] of users selected [survey_answers id="880951300" qid="1" aid="1" style="plain" data="answer"], [survey_answers id="880951300" qid="1" aid="2"…

5 Best Weed Killers For St. Augustine Grass

Best Weed Killers For St. Augustine Grass

[pricingtable id='2899'] Choose the Best Weed Killer For St. Augustine Grass[modalsurvey id="558462502" style="flat"] Customer's Choice: the Best Rated Weed Killers For St. Augustine Grass [survey_answers id="558462502" style="plain" data="score"] users answered this survey. Please help us improve this review! [survey_answers id="558462502" style="piechart" legend="true"] [survey_answers id="558462502" qid="1" aid="1" style="plain" data="answer_percentage"] of users selected [survey_answers id="558462502" qid="1" aid="1"…

5 Best Herbicides for Willows

Best Herbicides for Willows

[pricingtable id='3237'] Choose the Best Herbicides for Willows [modalsurvey id="1505357586" style="flat"] Customer's Choice: the Best Rated Herbicides for Willows [survey_answers id="1505357586" style="plain" data="score"] users answered this survey. Please help us improve this review! [survey_answers id="1505357586" style="piechart" legend="true"] [survey_answers id="1505357586" qid="1" aid="1" style="plain" data="answer_percentage"] of users selected [survey_answers id="1505357586" qid="1" aid="1" style="plain" data="answer"], [survey_answers id="1505357586" qid="1"…

5 Best Herbicides for Clover

Best Herbicides for Clover

[pricingtable id='3206'] Choose the Best Herbicides for Clover [modalsurvey id="1865199704" style="flat"] Customer's Choice: the Best Rated Herbicides for Clover [survey_answers id="1865199704" style="plain" data="score"] users answered this survey. Please help us improve this review! [survey_answers id="1865199704" style="piechart" legend="true"] [survey_answers id="1865199704" qid="1" aid="1" style="plain" data="answer_percentage"] of users selected [survey_answers id="1865199704" qid="1" aid="1" style="plain" data="answer"], [survey_answers id="1865199704" qid="1"…

Leave A Comment

Your email address will not be published. Required fields are marked *