What is Torpedograss?

Category: home and garden landscaping
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Torpedograss (Panicum repens) is native to Asia and Africa and was introduced to North America as a forage crop. Now torpedograss weeds are among the most common and annoying pest plants here. It is a persistent plant that pierces soil with pointed rhizomes that grow a foot or more into the earth.



Also asked, does torpedo grass die in winter?

The grass does not tolerate cold weather and dies back with frost, but its deep rhizomes easily overwinter. Although torpedo grass is often associated with moist sandy soils, it also grows in heavy upland soils. Once established it is difficult to kill. It does not have any known pests or problems.

Furthermore, what is the active ingredient in image herbicide? Details
Active Ingredient: 3-Quinolinecarboxylic acid, 2-(4,5-dihydro-4-methyl-4-(1-methylethyl)-5-oxo-1H-imidazol-2-yl)-, monoammonium salt 3.3%
Application: Spot Weed Treatment: Mix 2.5 fl. oz. in 1 gal. of water. Spray to wet. Large Area Treatment: Mix 0.8 fl. oz. in 1 gal. of water to cover 200 sq. ft.

Also to know, what is the hardest grass to kill?

Bermuda grass (Cynodon dactylon) spreads by underground stems (rhizomes) and aboveground runners (stolons). It seeds pretty aggressively too. Because it's so tough and persistent, most professionals and homeowners use an herbicide (generally glyphosate) to kill it.

Does vinegar kill Zoysia grass?

Zoysia is a very tough grass, which is great in warm climates, as it grows so thick that it prevents the growth of weeds, and because it also grows more sideways than up, it requires less mowing. If boiling water does not work, you can kill it using a propane torch to burn it. Vinegar has also enjoyed good success.

28 Related Question Answers Found

How do I get rid of Torpedograss?

Eliminating Torpedograss in the Lawn
Kill patches of torpedograss in the lawn with glyphosate. It will take out a bit of the turf but you can remove the dead vegetation and reseed. A kinder, gentler method in Bermuda grass or zoysia grass is to use a formula with quinclorac. In centipede turf, use sethoxydim.

Does Roundup kill torpedo grass?

Glyphosphate: (such as Roundup) is considered the most effective herbicide against torpedo grass, though it kills lawn grass and other plants, too. Protect Waterways: Torpedo grass often grows near and in water. Never use herbicides if the spray can come into contact with waterways.

Does Atrazine kill torpedo grass?

No herbicides can selectively control torpedograss, bermudagrass and most other grassy weed in St. Augustinegrass. You can kill patches of grassy weeds that grow in summer with glyphosate (keep this off the desirable grass as much as possible).

How do you mix Quinclorac 75 DF?

  1. For a broadcast application of Quinclorac 75 DF mix at a rate of 1 pound per acre or 0.367 ounces per 1,000 square feet.
  2. For spot application with Quinclorac 75 DF mix at a rate of 0.367 ounces in 1-2 gallons of water per 1,000 square feet for post emergence spot application of susceptible weeds in tolerant turfgrass.

Does Quinclorac kill Goosegrass?


The number one product used to kill crabgrass over the top is quinclorac, and it's about as effective as water in killing goosegrass.

What is the best nutsedge killer?

Mowing short stimulates nutsedge. You can control nutsedge in your lawn by applying Ortho® Nutsedge Killer Ready-To-Spray. It's effective against newly emerged and established sedges. The weed is yellowed in 1-2 days, and complete kill occurs in 2- 3 weeks.

How do I get rid of my lawn full of weeds?

How to Get Rid of a Lawn Full of Weeds
  1. In the fall, seed your lawn and aerate if necessary.
  2. Give your turf one last short mow and fertilization treatment before winter.
  3. Come spring, start fresh with pre-emergent and hand pick any lingering weeds.
  4. Mow your lawn regularly in spring and summer, being careful not to remove more than a third of grass at a time.

Will SedgeHammer kill grass?

SedgeHammer herbicide kills nutsedge without injury to turfgrass, established ornamentals, shrubs, and/or trees. Nutsedge is controlled after emergence in cool and warm season turf grasses such as St. Augustinegrass, Bermudagrass, Kentucky Bluegrass, tall and fine fescue, and perennial ryegrass.

What grass will choke out Bermuda grass?

Chokes Out Weeds
Amazoy will choke out all existing cultivated and wild grasses, including Bermuda (often called wire grass) and St. Augustine. For best results keep these grasses away from newly planted zoysia plugs.

How do I get rid of purple flower weeds?


The Best Way to Kill Purple Weeds
  1. Start by pulling the purple weeds from the garden or lawn. The best time to weed is when the soil is moist, generally after a good rain, or in the early morning.
  2. Select a chemical weed killer.
  3. Spray the weeds on your lawn thoroughly with the herbicide.
  4. Maintain the health of the lawn by frequently weeding.

What kills weeds permanently?

But salt can do the job. Bring a solution of about 1 cup salt in 2 cups water to a boil. Pour directly on the weeds to kill them. Another equally effective method of how to kill weeds is to spread salt directly onto the weeds or unwanted grass that come up between patio bricks or blocks.

What does dismiss herbicide kill?

Dismiss controls difficult weeds such as yellow nutsedge, purple nutsedge and green kyllinga in as little as 24 to 48 hours! No other nutsedge killer on the market gives you visible results in as little time as Dismiss Turf Herbicide from FMC. Dismiss Herbicide is faster than Image, Certainty or Monument Herbicides.

How do you kill vines naturally?

You can kill vines by cutting them down and removing their root systems, or by smothering them with mulch. Vinegar and boiling water are also good, non-toxic options for getting rid of vines. For stubborn, persistent vines, use a systemic herbicide to attack the roots and destroy them for good!

Does image kill grass?

IMAGE® herbicide targets the toughest southern weeds, including yellow and purple nutsedge, dollar weed, wild onion and annual blue grass. Kills tough weeds, including nutsedge, dollarweed, wild onion, sandbur, and annual bluegrass.

Does image kill clover?


Rid your lawn of tough, grassy weeds with IMAGE® All-in-One Weed Killer Ready-to-Spray. Kills crabgrass, clover, plantain, chickweed and other weeds and sedges. IMAGE® All-in-One Lawn Weed Killer Ready-to-Spray kills Crabgrass, Dandelion, Nutsedge, Clover, and Other Listed Weeds.

Will nutsedge killer kill crabgrass?

The traditional herbicides used to control dandelions (Taraxacum officinale) and crabgrass (Digitaria spp.) are ineffective since yellow nutsedge is a sedge and not a broadleaf or grass.

How many gallons of water is a picture?

Fill the reservoir with 5 tbsp Image Consumer Concentrate per gallon of water. It will take 1 to 5 gallons of this mixture to cover 1,000 square feet.