5 Best Weed Killers For Zoysia Grass

This guide is a bit different compared to other reviews on this website. Typically, there are recommended different weed killers for destroying a certain type of seasonal/annual weeds. This time you will learn how to protect the specific lawn grass called Zoysia with the help of certain herbicides.

Zoysia is an Asian grass that’s been in America for over 100 years. It’s a warm-season grass with impressive cold tolerance, which makes it a particularly popular choice in America’s grass transition zone. Zoysia is tolerant lawn grass, but it takes some care if you want to maximize its potential.

Below you will find a few cost-effective and efficient weed killers that can kill nasty weeds that appear on the lawn where Zoysia grass grows. These top 5 products will assist as universal remedies for clean grassy lawns as well. The comparison table is quite useful for new customers. The buying guide can also help.

Ortho Weed B Gon Weed Killer for Lawns– the best for fast weed control!

Ortho Weed B Gon product is expected to kill root weeds. With the compact Comfort Wand Applicator, you can destroy more than 250 + weeds for quick and efficient spot treatment without harming your lawn.

Check Price

Ortho Weed B Gon is specifically built for northern and southern lawns – you’ll see results in hours.

This product can be ideal for spot therapies. Its Comfort Wand offers detailed control-only spray what you want-and is reusable when refilled.

The organization promises that your lawn will not be harmed if you obey the guidance on the package. This also requires being vigilant not to apply it when temperature levels are over 85F. This substance comes in small 1-gallon jars and can be used for the care of up to 64,000 sq. ft. of grass.

Scotts Turf Builder Bonus S Southern Weed & Feed 2– the best for fertilizing!

This weed killer was designed specifically for protecting Carpetgrass and Zoysia lawns. Also, it fertilizes the healthy grass types to build strong roots after killing the irritating weeds.

Check Price

Bonus S is built to destroy weeds like clover. It also feeds your lawn for good, deep roots that can survive heat and drought. This is the latest and improved edition of the Scotts Turf Bonus S recipe. The revised version is designed to monitor more forms of weeds. It is healthy for southern grasses such as Carpetgrass, St. Augustine and Zoysia.

But it’s not just the weed remover, the nutrient components of this solution allow the grass to grow easily. The potassium content helps to reinforce grassroots in the soil. The guidelines are very easy to obey, and if they are followed correctly, positive outcomes will certainly be seen.

PBI Gordon Ornamec Over The Top Grass Herbicide– the best for versatile use!

This herbicide is healthy for tiny seedlings and young plants, which is something that distinguishes it from other herbicides. You may also use it in newly built beds.

Check Price

This is one of the few items safe for use in nurseries. It destroys over 500 species of plants, including trees, grasses, soil cover and shrubs.

This substance destroys a wide variety of plants, so you need to read the label closely to make sure it doesn’t destroy anything you want to hold. If you’re unsure, you can try it on a few other plants to make sure it doesn’t affect them.

Southern Ag Atrazine St. Augustine Grass Weed Killer– the best for cost-effectiveness!

The main ingredient in this product is atrazine, a targeted herbicide used to combat and broadleaf grassy weeds. It can be seen on the lawn as well as on golf courses, drain banks, non-crop sites, gardens, pastures and fences.

Check Price

What’s more, it works so quickly that you’ll start getting results after just a few hours when the marijuana begins to glow.

A perfect alternative for weed management because of its effectiveness in managing weeds that have arisen as well as weeds from plants. Many of the consumers will also note how inexpensive it is. This product seems strong, but at a fair price, this is a safer choice for preserving our lawns.

DPD SpeedZone Red Herbicide– the best for the coverage area!

SpeedZone is an outstanding selective post-emergent weed killer with exceptional cold-weather efficiency and can be used on well-established cold and warm-season grasses for widespread and problematic weeds in turfgrasses such as pennywort, spurge, dandelion and white clover.

Check Price

Evidence of damage can be shown within hours of treatment, and plants can die within 7 to 14 days.

SpeedZone Broadleaf Turf Herbicide is a selective post-emergent weed killer with the excellent cool season. This herbicide agent manages a wide range of the hardest broadleaf weeds in the warm and cold season of turfgrass.

The Buyer’s Guide

Types of weed killers for protecting Zoysia grass: 

• Pre-emergent products. These products prevent the germination of weed seeds. When properly introduced, they are responsible for managing annual weeds — those that emerge from seed every year and then get dry at the end of the growing season. Pre-emergents do not destroy any current weeds. Pre-emergent products get a fixed efficacy duration, such that it might be appropriate to apply pre-emergent herbicides multiple times during the season to keep the area free of weeds;
• Post-emergent products. These remedies can destroy the weeds that are existing (once they have arisen from the seed). They prove most successful for hard-to-kill weeds such as crabgrass when used when the weed is small and delicate. Mature weeds can need several treatments, which may also stress lawns or other plants in the field. For weedy lawns, the safest approach is to mix pre-emergent and post-emergent products for maximum assault. Pre-emergent prevents germination that has not yet happened whilst the post-emergent herbicide kills established weeds. Again, there could be many applications;

Safety of use 

While chemical herbicides are engineered to destroy plants, you do need to be vigilant when using them around humans and animals. Having them on the skin or in the eyes can cause discomfort. And consumption might lead to disease since the chemicals are poisonous.

It is also recommended that pets and young children be kept away from the area while you spray. Enable them to return to the lawn only after some time prescribed by the suppliers of the commodity.

Natural products are available to anyone who needs to take the additional step of avoiding exposure to something toxic. Yet they are just not as effective as the better chemical remedies, and they cost more.

Active components

Both liquid and granular goods are available. A Zoysia-protecting weed killer can include herbicides to destroy weeds like lions or crabgrass. It should have the requisite formula with minerals, nutrients, vitamins to let the grass grow thick and stable.

Nitrogen is going to keep the grass safe. Phosphorous is going to make the grassroots powerful. And potassium is going to make the grass immune. A lawn fertilizer needs to be two in one. It’s going to have a weed killer for the dollar-weed, or chickweed, and also fertilizer for grass growth.

What weeds the product can kill? 

You need to know which herbicide kills the weeds to the roots when selecting your Southern lawn weed and feed. The substance must destroy the weed even after it has grown like chickweed, dollar-grass, dandelions, various broadleaf weeds, white clover. 

It’s going to avoid their re-growing. You’re going to get rid of the weeds for a long time. When you’re buying the right weed and feed for Southern lawns, look for a mixture that includes manure, weed killer and even an insecticide. Your lawn will be insect-free for nearly six months.

The coverage area

You’ll find different types of Southern State Rainbow Fertilizer bags that can span up to 15,000 sq. ft. You will have the weed killer and fertilizer that can protect fields from 5000 sq. ft. to 15.000 sq. ft. If your lawn is in Florida or Texas, it’s going to be fine for you. The sum found in the various bags would be from 9 pounds to around 36 pounds.

Tips for keeping Zoysia grass healthy:

• Do not mow too often because the dense soil above the roots protects Zoysia grass from the invasion of new weeds;
• If you use a grass mower, do not mow too short because this may thin the topsoil layer out;
• Zoysia loves the sun and in shaded areas, it may thin out as well. Overseed the grass if you notice thin patches in the shadowed areas;
• Do not forget to mix a weed killer with a fertilizer. But remember that too much can burn the grass. Try to fertilize at least 4-8 times per 1 year;

The best weed killers for Zoysia grass: the results of personal recs

1. Ortho is a one-gallon remedy that is very concentrated. It results in hours, not days;
2. Scotts’ bottle will spread over 5,000 sq. ft. It can be used in spring when Zoysia grass starts to grow;
3. Gordon’s solution is capable of controlling perennial grasses like Zoysia. The concentrate solution is very effective;
4. Southern Ag offers one gallon of the powerful weed killer for killing broadleaf weeds. It contains 4% atrazine;
5. Gordon is another one-gallon for fast weed control. The visual results occur in hours;

In addition to my recommendations, I’ve uploaded the video tutorial explaining how to use a weed killer for Zoysia grass. If you have recommendations about how to destroy these weeds, please, write below. Please, follow Grass-Killer.Com to get the notifications about new updates and reviews.

FAQ

What is the best way to kill weeds in zoysia grass?

There are a few different ways to kill weeds in zoysia grass, but the most effective method is to use a weed killer. Weed killers come in many different forms, so it’s important to choose the right one for your needs. For example, if you have a large area of zoysia grass that is infested with weeds, you may want to consider using a herbicide. Herbicides are designed to kill all plants, including zoysia grass, so they should only be used as a last resort. If you have a smaller area of zoysia grass that is only lightly infested with weeds, you can try using a weed and feed product. These products contain herbicides that will kill the weeds while also fertilizing the zoysia grass.

Another important factor to consider when choosing a weed killer is the time of year. Some products are only effective during certain times of the year, so it’s important to read the labels carefully. For example, many weed killers will only work when the weeds are actively growing. This means that you may need to apply them more than once per season in order to get rid of all the weeds.

What weed killer is safe for zoysia?

Weed killers that contain the active ingredient glyphosate are safe for zoysia grass. Glyphosate is a non-selective herbicide, which means it will kill any plant it comes in contact with. This is why you need to be careful when using it and only apply it to the weeds, not the zoysia grass.

There are many different products on the market that contain glyphosate. Roundup is one of the most popular brands, but there are many others. Be sure to read the label carefully to make sure the product you choose is safe for use around zoysia grass.

Will Roundup for lawns kill zoysia grass?

Roundup for Lawns is a weed and feed product that contains the herbicide glyphosate. Glyphosate will kill any green plant it touches, so you should not use Roundup for Lawns on your zoysia grass unless you want to kill the grass.

If you have weeds in your lawn that you want to get rid of, there are other products that contain herbicides that specifically target broadleaf weeds but will not harm grasses like zoysia. Read the label of the product carefully to make sure it does not contain glyphosate or any other ingredient that could harm your zoysia grass.

Can I use Roundup on dormant zoysia?

Roundup is not recommended for dormant zoysia. The best time to use Roundup is in the spring or fall when the grass is actively growing.

Weed killers that contain glyphosate are effective on zoysia grass. Glyphosate kills weeds by causing them to stop producing a key enzyme that they need for growth. This enzyme is found in all plants, so glyphosate will kill any plant that it comes into contact with. Roundup products typically contain between 41 and 50% glyphosate.

When using Roundup, be sure to follow the instructions on the label carefully. You should always wear gloves and a long-sleeved shirt to protect your skin from the product. Apply Roundup to dry leaves for best results. Wet leaves can cause the product to spread and kill non-target plants.

Is Scotts Weed and Feed safe for zoysia grass?

The short answer is yes, Scotts Weed and Feed is safe for zoysia grass. You can find more information about this product on the Scotts website.

Weed killers are an important part of keeping your lawn looking its best. Zoysia grass is a tough and durable turfgrass that can handle a lot of wear and tear, but it still needs some help to stay weed-free. The best way to deal with weeds in zoysia grass is to use a pre-emergent herbicide like Scotts Weed and Feed. This product will prevent weeds from germinating in the first place, so you won’t have to worry about them taking over your lawn.

If you already have some weeds in your zoysia grass, you can use a post-emergent herbicide like Roundup to get rid of them. Just be sure to read the label carefully and follow the instructions, so you don’t damage your lawn.

Does vinegar kill zoysia grass?

Yes, vinegar can be an effective weed killer for zoysia grass. However, it is important to use the right type of vinegar. Distilled white vinegar or apple cider vinegar are the most effective types of vinegar for killing weeds. You will also need to make sure that the vinegar is at full strength and not diluted with water.

To use vinegar as a weed killer, simply pour it onto the weeds that you want to kill. Make sure to avoid getting any on your lawn or other plants that you don’t want to damage. The acid in the vinegar will kill the weeds within a few days.

Should you rake zoysia grass?

The answer to this question is a resounding yes! Raking zoysia grass is an important part of the lawn care process. This helps to remove any thatch build-up, which can prevent nutrients and water from getting to the roots of the grass. It also helps to loosen up the soil, making it easier for new growth to come through.

There are two main types of rakes that can be used on zoysia grass: metal and plastic. Metal rakes are more durable and will last longer, but they can also damage the blades of grass if not used correctly. Plastic rakes are less likely to damage the blades, but they aren’t as durable and won’t last as long.

It’s also important to choose the right size rake for your zoysia grass. If the rake is too small, it won’t be able to remove all of the thatch. If the rake is too large, it can damage the blades of grass.

How do you get rid of clover in zoysia grass?

There are a few ways to get rid of clover in zoysia grass. You can use a chemical herbicide, such as glyphosate, or you can try a natural method, such as using boiling water.

If you want to use a chemical herbicide, be sure to read the label carefully and follow the directions. You’ll need to apply the herbicide several times over the course of a few weeks to make sure it’s effective.

If you decide to go the natural route, boiling water is an effective way to kill clover without harming your grass. Simply bring a pot of water to a boil and pour it over any areas where you see clover growing. The heat from the water will kill the plants.

You can also try using a hand-held weed burner to get rid of clover. This method is effective, but it does require some care so you don’t accidentally damage your grass.

How often should I weed and feed zoysia?

Weed and feed zoysia grass at least once a month to help keep it healthy and vigorous. Apply a balanced fertilizer that contains nitrogen, phosphorus, and potassium. Follow the manufacturer’s directions on how much product to use. Hand-pull any weeds that appear in between applications of herbicide.

Zoysia grass is a popular choice for lawns because it’s tolerant of heat and drought and has a dense growth habit that crowds out most weeds. But even this tough grass can benefit from regular weeding and feeding. A monthly application of fertilizer will help keep your zoysia grass looking its best. And don’t forget to pull any weeds that pop up in between treatments!

Is Scotts triple action safe for zoysia grass?

Yes, Scotts triple action is safe for zoysia grass. This product is a selective herbicide that targets broadleaf weeds while leaving your grass unharmed. It also contains fertilizer to help keep your lawn healthy and green.

To use Scotts triple action, simply mix it with water according to the instructions on the label and apply it to your lawn with a garden hose-end sprayer or pump sprayer. You should see results within a few days to a week.

Should you aerate a zoysia lawn?

Yes, you should aerate your zoysia lawn at least once a year. Aeration helps to reduce compaction, improve drainage, and promote a healthier lawn.

If you have never aerated your lawn before, you can hire a professional to do it for you. Or, if you prefer, you can rent an aerator from your local home improvement store.

Is dicamba safe for zoysia?

Dicamba is a broadleaf herbicide that’s commonly used to kill weeds in lawns and gardens. While dicamba is considered safe for most grasses, including zoysia, it can damage or kill other plants if it’s not used properly. Always read the labels of products containing dicamba carefully and follow the directions for use.

Video Tutorial: Weed Killer for Zoysia Grass

Final thoughts

Holding the Zoysia grass dense is the most effective step in avoiding weeds. Make sure that your lawn care regimen is appropriate for this particular form of turf. If you have a marijuana epidemic, figure out just what you’re dealing with, and then pick the best remedy to kill these plants, according to this guide. 

Zoysia grass is one of the major summer annual weeds. A few effective remedies that I picked can control such weeds every summer.

I would recommend pre-emergent herbicides in the early spring if you need to control the weeds like Zoysia grass. One of my colleagues uses such herbicides mid-February (in the coastal area). Though, if you like in mountain areas, mid-March is the perfect time to apply such a weed killer. The second application must be done in 10 weeks after the first one. In such a way, you can control the annual growth of Zoysia grass and other summer weeds in your area.

Two methods of removing Zoysia grass:

• Chemical treatment with herbicides. If the area is heavily clogged with weeds, selective herbicides can be used – this is more efficient and less dangerous. The product is applied at places where the weeds accumulate in dry weather. The concentration recommended by the manufacturers must be strictly observed – too low a dose will not harm the weeds, too high a dose will damage the lawn;
• Manual weed control is considered to be more efficient, but in some cases is not applied due to the laborious nature of the work. Zoysia grass is removed from the damp ground – a few hours after the rain. Weed control on lawns is done with the help of special hoes and root removers;