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Rubus or Briar species is one of the most commonly found weeds within the United States (US). Many types of this weed may affect the proper growth of your gardens or lawns. Out of all the rubus species, blackberry is the most frequently found weed all over the southeastern US. But in time, controlling blackberry bushes is necessary for maintaining a healthy garden. What is exactly the best herbicide for blackberry control?
And triclopyr ester, 0.75 to 1% solution, is the best herbicide for blackberry control and the most effective triclopyr on thimbleberry and the other three wild blackberries species, according to the University of California.
In addition, metsulfuron and fluroxypyr are also known to be very effective herbicides for blackberry control.
Proper care of your gardens is essential for healthy growth. And, most gardeners find killing blackberries very challenging. Keep reading to find out everything you need to know to successfully control blackberry in your garden or lawn.
See also: How To Effectively Kill Blackberry Bushes Quickly: A Quick Guide
What Is The Best Herbicide For Blackberry Control?
Blackberry bushes can overgrow and spread over large areas, swallowing up gardens. The good news is that many herbicides are available to control blackberries, but not all are efficient and safe.
Let’s explore the best herbicide for blackberry control.
See also: 10 Miracle-Gro Alternatives For You To Check Out!
1- Metsulfuron
Metsulfuron is an effective weed killer that proves very beneficial to control the blackberry and dewberry. This herbicide is frequently found in the following products.
- Cimarron plus
- Chaparral
- In some generic things that can be safely used on the pastures and gardens
If used in proper quantity, Metsulfuron will also kill the following herbs from the pastures.
- Pensacola
- Bahiagrass
- Tall fescue
If you want to save any of these herbs, don’t use this herbicide rather go for any other one.
| Herbicide | When To Apply Metsulfuron | Caution |
| Metsulfuron | Apply during active growth of woody plants | Do not allow spray to drift off the target. |
2- Triclopyr
Triclopyr is one of the best remedies for blackberry control. It will help to stop the spreading of the blackberries. You can find the blackberry in the following products.
- Pasturegard
- Remedy ultra
- Essential generic products
| Herbicide | When To Apply Triclopyr | Caution |
| Triclopyr | The best time to apply Triclopyr is midsummer when air temperatures are higher than 80°F, according to the University of California. | Make sure foliage is thoroughly wet. |
3- Fluroxypyr
Just like the above-mentioned herbicides, fluroxypyr is also an effective option to control blackberries and dewberries. You can find this herbicide in the following products.
- Pasturegard
- Surmount
It is unharmful to the warm or cool grass. So, it is useful to grow healthy and flourishing gardens.
| Herbicide | When To Apply Fluroxypyr | Caution |
| Fluroxypyr | Apply when blackberry bushes are actively growing (but before the bud stage of weed growth). | Avoid applying near sensitive crops or other desirable plants because this is likely to result in exposure to spray or spray drift. |
4- Glyphosate
Glyphosate can provide adequate to excellent control of wild blackberries when you apply it in a 0.5 to 1.5% solution, about 0.6 to 2 ounces (17 to 56.70 grams) of product per gallon ( 3.78 liters) of water, according to the University of California.
| Herbicide | When To Apply Glyphosate | Caution |
| Glyphosate | Late summer or early fall treatments will give you better control than treatments before or during flowering. | Spray the Blackberries plants until they are thoroughly wet, but also avoid water running off. |
How to Permanently Get Rid of Blackberry Bushes?
As the saying goes, prevention is better than cure. The best way to permanently get rid of blackberry bushes is through early detection and prevention.
Here’s how:
- Manually control new infestations as early as possible.
- Watch your growing site and remove any blackberry bushes returning from root fragments.
- Blackberry is quickly identifiable throughout the year.
Many methods may prove helpful in killing blackberries. But some methods are permanent while others are temporary. You can use some effective ways to get rid of the blackberries permanently. Here are some methods that will help you to kill these weeds permanently.
See also: Benefits and Disadvantages of Using Miracle grow
1- By Using Herbicides
The foremost and most effective way to get rid of unwanted blackberries is by using herbicides to kill them. Many effective herbicides can prove beneficial for killing weeds. Here are some of the most effective types of these herbicides.
- Metsulfuron
- Triclopyr
- Fluroxypyr
- Glyphosate
Try to spray herbicides when leaves are in a growth period. At such a time, the chemical will prove more effective than spraying on ripened weeds.
2- By Digging
You can get rid of the blackberries by cutting their stems thoroughly. After cutting the stems, dig the soil around them and bury the cut stems. Keep in mind that if you left over the stem, it would turn into a new blackberry after some days.
Once you have finished all the blackberries, you can prevent their growth by tilling the soil occasionally. Try to do this task once a week or whenever you see any new weed. This will discourage the growth of blackberries or any other weeds.
See also: How To Properly Use Nematodes To Control Garden Pests!
3- By Using Mower
Another way to get rid of the blackberries permanently is by using a mower machine. A lawnmower will also help to kill unwanted weeds permanently. If you keep mowing your pastures or garden, you can get rid of unwanted weeds like blackberries.
4- Biological
Biological control means you intentionally introduce insects, mammals, or other organisms that can kill the target weed species.
In general, biological control is most effective when you combine it with other control techniques, such as digging, mowing, or using herbicides.
Goats and chickens may effectively clear or control blackberry re‐growth from a year to four years old.
See also: 5 Of The Best Companion Plants For Your Olive Trees You Need To Know About
What Do You Spray Blackberries With?
If you don’t want to see the blackberries in your garden, you can eliminate them by using different methods. These methods vary from mowing to herbicide spray. Nowadays, it is quite easy and simple to get rid of any unwanted weed. You can use the following sprays to kill the blackberries.
- Metsulfuron
- Glyphosate
- Triclopyr
- Fluroxypyr
- Dicamba
- Combination of dicamba/2 and 4-D
Tips For Using The Best Herbicide For Blackberry Control
- Blackberry control is expensive, so make sure you get the most out of each treatment.
- Ensure the sprayer is calibrated correctly, and always read and follow directions on the herbicide label for any product you use.
- Remember that the blackberry problem did not develop overnight and cannot be solved with one treatment with any herbicide approach.
- You likely will need to re-treat for many years to get on top of the problem.
- Like many other pasture weeds, blackberry species may form persistent seed banks in the soils, and the roots are difficult to kill with any management approach completely. However, with persistence, you can effectively control blackberries in your garden or lawn.
See also: 5 Of The Best Companion Plants For Your Lantana Plant To Know About!
Does Roundup Kill Blackberry Bushes?
Roundup® is a registered formula created to kill blackberry bushes and other different types of weeds. It can also kill those waxy weeds that sustain even after the use of herbicide sprays. It’s an excellent formula to get rid of any unwanted weeds. Roundup proves effective for the following weeds:
- Vines
- Brush
- Blackberry
- Knotweed
- Weeds with waxy leaves
- Scotch broom
What is the Time of Roundup’s Working?
The average working time required for this herbicide to show proper results is 24 hours. Within this time, it will kill any unwanted weeds.
Unlike many other herbicides, Roundup is waterproof. It proves effective even in the rainy season. In addition, it provides visible results in 24 hours.
See also: 5 Hibiscus Plant Diseases You Must Look Out For!
Final Thoughts
Many categories of weeds can damage pastures and other green fields, making your gardens less attractive. Blackberry is one of the most commonly found weeds that harm pastures.
Even though triclopyr is considered to be the best herbicide for blackberry control, metsulfuron and fluroxypyr are proven to be very effective in killing blackberry bushes.
