Are you disheartened by bermudagrass taking over your lush green St. Augustine lawn?
Invading Bermuda grass is a common and hurting problem in the South, where the st. Augustine’s lawns are mostly found. To get rid of bermudagrass in st. Augustine grass is not very easy, but many realistic strategies can help overcome this problem.
Before getting directly into the methods for controlling Bermuda grass, let’s get into a bit of knowledge on Bermuda grass growth patterns. Understanding the growth pattern will help you manage it with substantial diligence.
Bermuda grass is a fast-growing, smooth turf grass primarily growing in golf and playing stadiums. Furthermore, it needs more maintenance and fertilizer for proper growth. It spreads via seed, stolon (above ground runners), and rhizomes (underground root system).
Controlling bermudagrass in st. Augustine grass can be overwhelming for you because both belong to the grass family, so that any herbicide will kill them.
We built this guide on some strategic methods to get rid of bermudagrass in st. Augustine lawns.
Let’s get started.
Bermuda grass taking over st Augustine
Controlling the bermudagrass in St. Augustine lawns can be approached as suppressing or limiting the bermudagrass growth and killing it to the end. These methods have unique modes of action and impact on the St. Augustine grass.
A good technician will go for only a realistic approach by utilizing the pre-emergent herbicides to kill the spreading bermudagrass – that is impossible to control permanently because of runners.
Controlling Bermuda grass in St. Augustine
Before sticking to a method for getting rid of Bermuda grass in lawns, you need to quantify the extent of Bermuda grass in your yard. Based on observation, there come two types of invasion of Bermuda grass.
- Minor invasion
If the invasion of bermudagrass is minor and present on some lawn spots, then it can be controlled by keeping St. Augustine turf is healthy enough to suppress the Bermuda grass.
To keep the st. Augustine grass healthy, mow the lawn at the highest setting, and this approach will stop the low heightened Bermuda blades and suppress their growth.
Furthermore, increased irrigation times will help st. Augustine to remain healthy and grow more than bermudagrass.
- Extensive invasion
If the invasion of Bermuda grass in st. Augustine lawn is of extreme level, so removing the turf and resodding is better.
The best option is to start by applying non-selective herbicides to the highly affected parts, killing the whole turf, and removing the old ones. Then resod these parts by buying new and fresh sod.
Methods to get rid of bermudagrass
1. BioAdvance Bermuda Grass Killer – Over The Top Grass Herbicide
- BERMUDAGRASS CONTROL: Selectively remove undesirable Bermudagrass...
- FAST TREATMENT: Reduces the need for costly, time-intensive treatments
- USE ON: Cool-season grasses such as Fescue, Kentucky Bluegrass and...
- RAINPROOF PROTECTION: Rainproof in 1 hour
- COVERAGE AREA: Treats up to 5,000 square feet
Ornamec Bermuda grass killer is a post-emergent herbicide for controlling the unwanted grasses in lawns, trees, and shrubs.
It is also known as an Over-the-top herbicide as it works as post-emergent control for killing almost 500 species and a variety of plants and grasses.
Ornamec Bermuda grass killer selectively kills the emerged annual grasses and perennial grasses like Bermudagrass, johnsongrass, quackgrass.
The best practice to use this miracle herbicide is Over-the-top applications on groundcovers, ornamentals, and flower beds.
2. Round-up for killing Bermuda grass
- Kills existing weeds and grass to the root. Guaranteed! Consumer...
- Protective Shield fits over weeds to contain spray and help protect...
- Use in and around vegetable gardens, flower beds, tree rings and...
- Visible results in 3 hours
- Rainproof in 10 minutes
Roundup herbicide is majorly used to kill weeds and herbs in crops, lawns, and flower beds. Glyphosate is the active ingredient in Roundup that acts on the actively growing plants and moves to the tissues of plants.
It will inhibit the particular enzymes from producing the proteins for growth, and plants will yellow and eventually die in some days. Repeated applications are often needed with the spot treatment to control invasive plants like Bermuda grass.
3. Managing Bermuda Grass Naturally
Controlling the Bermuda grass from infesting your lawn through natural means is the most realistic approach. In this technique, the primary or actual turf grass keeps healthy by providing all means of growth like fertilizer and irrigation.
Also, mowing the lawn at the highest mowing height and irrigating the lawns with 1 inch of water twice a week with proper fertilization.
4. Vinegar solution for killing Bermuda grass
Another effective method for killing Bermuda grass in lawns and flower beds is spraying a vinegar solution.
To get maximum results, applying a 10% vinegar solution on the grass or weeds would be enough to eradicate them organically.
But there is a caution in adopting this method: vinegar is a non-selective weed-killing method, so it would also kill your lawn grass along with Bermuda grass.
Does Roundup kill Bermuda grass?
Yes, the Roundup is the best Bermuda grass killer. Glyphosate is the active agent of Roundup that actively kills the grass weeds in lawns and flower beds.
The best time to apply Roundup is during spring to fall because Bermuda grass is in a state of dormancy during these days. It would be best to spray the Roundup on leaves to ensure maximum absorption.
What herbicide kills Bermuda grass?
Glyphosate is the most active and best herbicide for killing Bermuda grass. Bermuda grass is a challenging and persistent grass in killing, as it spreads by runners and rhizomes. So, the only practical solution for killing Bermuda grass is using glyphosate.
What is the best Bermuda grass killer?
Ornamec 170 herbicide is the best Bermuda grass killer. It is a selective herbicide that kills the targeted plants and grasses and does not disturb the other plants.