How to Get Rid of Quackgrass
Quackgrass, also known as is a wide spreading, hard to get rid of, and cool season grass that has the ability to quickly take over lawns, gardens, and crops. They have a very strong and fast growing rhizome system (root) that can quickly crowd out desirable vegetation and crops.
- perennial cool season grass
- drought tolerant
- flowering begins in late June to early July
- blades are thin, narrow and rough to touch on top
- yellow rhizomes (roots)
- can get up to 2-3 feet tall
- seed head is a narrow spike with alternating sprouts (3"-8")
- Perennial gardens, trees, and shrubs are about the only area where selective herbicides can safely be applied.
- Products that contain Fluazifop-P-buytl, such as Ornamec 170 and Fusilade II, are your best option when eliminating this grass in those areas because they are made to only affect grass varieties.;
- If you apply in an annual garden, be very careful to only apply the chemical directly to the leaves that you are targeting.
- Make sure to properly identify your grass to make sure that the herbicide is safe for your lawn. Choose your grass below to filter for products that are safe for your lawn:
Non- Selective Herbicides
- This is the best method if you are trying to eliminate this grass in your lawn and also the other areas mentioned above.
- Many of the buds on quackgrass are dormant so multiple applications of the product are necessary because these herbicides travel through actively growing tissue.
- Remember that non-selective herbicides kill all vegetation so be very careful when you are applying the chemical on the quackgrass.
- Recommended Products: Gly Pho Sel Pro Dry 75Eraser Max and Roundup Quikpro
$77.45 As low as: $68.00
Fusilade II Turf and Ornamental Herbicide
Fusilade II is a convenient and perfect choice to kill unwanted grass without injuring desirable broadleaf plants, conifers, newly emerging ornamentals and recent transplants. Fusilade II Turf and Ornamental Herbicide is a post-emergent herbicide that works on selected unwanted annual and perennial grass weeds in landscape and turf areas. As a fast acting and systemic herbicide, it moves all the way to the roots, shoots, stolons, rhizomes and growing points of treated plants. Use Fusilade II in such areas as around trees, shrubs and groundcovers to get rid of unwanted grassy weeds.Learn More
$639.95 As low as: $632.95
Segment II Herbicide is a broad-spectrum, post-emergent control of annual and perennial grassy weed such as crabgrass, barnyardgrass, bahiagrass, bermudagrass and many more listed grasses. As a selective herbicide it may be applied in centipedegrass and established fine and tall fescues. Segment II is not formulated to contol control sedges or broadleaf weeds.Learn More
$38.25 As low as: $36.50
Ornamec 170 Grass Herbicide is a selective systemic weed killer, controlling perennial and annual grassy types of weeds. Ornamec 170 with 1.7 % Fluazifop-P-buytl with its combined surfactant is perfect for a small area to treat such as landscape beds. This post-emergent herbicide is applied as an "over the top" application for unwanted grasses without harming ornamental plants. Ornamec 170 stops such grasses as goosegrass, crabgrass, quackgrass, johnsongrass and many more.Learn More
$78.90 As low as: $76.85Gordons Ornamec Over-The-Top Grass Herbicide is a selective post-emergent systemic herbicide that will provide an excellent control over unwanted grasses in and around groundcovers, shrubs, trees, landscape beds, container yards and grower nursery fields. It is a specially formulated liquid herbicide that uses Fluazifop-P-butyl as its active ingredient to help control unwanted annual grasses and perennial grasses such as panicum, crabgrass, goosegrass, foxtail, sandbur, barnyardgrass, bermudagrass, quackgrass, torpedograss and johnsongrass. It also offers selective removal of bermudagrass without injury to tall fescue and zoysia turf. It can treat a majority of ornamentals on the label with over-the-top application. It may be used around newly-emerging plants as well as transplants and it guarantees fast and efficient action. Comes with a mini bottle of surfactant. Learn More
Starting at: $24.70
Agrisel's Gly Pho-Sel Pro Dry 75 SG with 75% glyphosate, is a multi-purpose total vegetation weed killer. Gly Pho-Sel Pro Dry is a high quality, fast acting and systemic granular that starts working within hours. It kills on contact, burns down, and kills the roots as well, providing quick total vegetation and weed control.Learn More
Starting at: $26.99
Grass Getter with sethoxydim is a post-emergent, selective herbicide used to kill such hard-to-kill grasses like johnsongrass, bermudagrass, crabgrass, foxtail, and quackgrass (see label for all the grasses). It is a systemic grass killer that selectively eliminates grasses out of broadleaf plants without injuring desirable plants. Products such as 2-4-D does the exact opposite; it selectively removes broadleaf weeds from grasses.Learn More
$78.50 As low as: $73.50
Roundup Quikpro with the popular ingredient glyphosate is a post emergent herbicide that is non-selective, killing broadleafs, grass weeds, and trees.
Glyphosate provides a quick kill as a systemic and total vegetation kill (non-selective). Another popular quality of glyphosate in Roundup is that it doesn't reside in the soil for a long time as some herbicides. Roundup Quikpro has the additional ingredient called Diquat (2.9%) gives you added speed in killing the weed.Learn More
$13.99 As low as: $12.90
Roundup QuikPro Non-Selective Herbicide Box of Five 1.5-Ounce Packets. It is very effective against most green vegetation, including hard-to-control plants, such as brush, poison oak and thistle. It is also the herbicide of choice for use around homes and gardens.
The Roundup QuikPro Herbicides kills very quickly because of the dual active ingredients : Glyphosate and Diquat.Learn More
Starting at: $27.25
Eraser Max is a concentrated formula of glyphosate and imazapyr that is very effective against many weeds, vines, grasses and trees. A single application will kill weeds for up to a year. Eraser Max is for use outside on non-crop areas, bare ground for total vegetation control, and spot treatment for weeds, grasses, vines and trees. It is perfect for gravel paths, fence rows, around barns and farm buildings.Learn More
Celsius WG Herbicide, got it's name from "Celsius (°C) ", temperature degree. Celsius WG Herbicide can be applied when the weather is unbearably hot, even when temperatures exceed 90 degrees (reducing risk of phytotoxicity). As a post-emergent herbicide it works very well on southern grasses such as St. Augustine, without fear of damaging turf. Celsius WG is a selective herbicide providing a broad spectrum of weed control with it's three active ingredients. Learn More