T
The Daily Insight

What causes sand spurs

Author

Victoria Simmons

Published Apr 20, 2026

Sand spurs thrive in full sun and soils with low nitrogen levels, so following proper watering, fertilizer and mowing practices can help produce grass dense enough to shade out the weeds.

How do you get rid of sand spurs?

Since Sandbur are an annual to a short-lived perennial, depending on the time of the year it is, you could be either using a pre-emergent herbicide or a post-emergent herbicide to keep the weed under control. If the Sandspurs are already growing on your property, we recommend treating them with Celsius WG Herbicide.

How do you prevent sand spurs?

Most experts recommend using pre-emergent herbicides that keep sandspur seeds from germinating in your lawn. Pre-emergent herbicides only work on seeds, not plants. Apply pre-emergents just before your lawn has begun to actively grow and reapply 6-9 weeks later because sandspur seeds do not sprout at the same time.

Where do Sand Spurs come from?

Cenchrus is a widespread genus of plants in the grass family. Its species are native to many countries in Asia, Africa, Australia, the Americas, and various oceanic islands. Common names include buffelgrasses, sandburs, and sand spur.

Where do sand burrs come from?

Sandburs are native to warm sandy areas of North America, North Africa, Asia, Europe, and the South Pacific. The plants can be used for forage when young, but they later form rounded sharp-spined burs that can catch on the coats of or scratch the faces of grazing animals.

How do you get rid of Sandspurs naturally?

Corn gluten meal is a natural pre-emergent herbicide that effectively controls sand spurs if you treat the area before the seeds germinate, which they will once the soil temperature reaches about 52 degrees Fahrenheit. As a bonus, the meal contains about 10 percent nitrogen, which promotes healthy grass.

What kills sand spurs and not grass?

The best way to control sandburs is with a pre-emergent herbicide. These products kill the plant before it emerges from the soil, when it is a lot more vulnerable to chemicals. The best time to apply the product is when the soil temperature reaches 52 degrees Fahrenheit.

How do you control sandburs?

The most effective and efficient method of control is to use a pre-emergent herbicide. Table 1 contains a list of the pre emergent herbicides that have sandburs (grassburs) listed as a weed that is controlled by the chemical in the herbicide.

How do you get rid of sandburs naturally?

Use the Soil Solarization Method Use a weeder to get rid of as many sand burs as possible then place a clear plastic sheet over the area. Dig small trenches along the side to seal the weed control fabric to the ground. The heat from the sun will pass through the plastic sheet then get trapped underneath it.

What herbicide kills sand burrs?

Dithiopyr is the only herbicide that we have found that will attack and sterilize sandburs before their growth cycle begins. By making an application of Dithiopyr early in the season, you can help to eliminate these nasty stickers before they take control of your lawn.

Article first time published on

How do you get rid of sticker burrs in your yard?

  1. They struggle with competition. …
  2. Mow with a Bag and drop the height adjustment on your mower a few notches and give your lawn a short-trimmed cut. …
  3. Products called MSMA or Orange Oil, typically found in stores, are considered good herbicides.

How do you get rid of grass burrs in pasture?

  1. Mow the area to be treated, if necessary, and thoroughly rake the area of leaves and grass clippings. …
  2. Apply herbicide according to package instructions. …
  3. Water the herbicide into the soil. …
  4. Put out a SECOND application of herbicide approximately 90 days later.

What is the best way to get rid of grass burrs?

According to the horticultural experts at Texas A&M University, the best way to kill a mature, widespread infestation of grass bur is by spraying them with a mixture of 2 tablespoons of MSMA Crabgrass Killer and 6 tablespoons of Image herbicide per gallon of water (per 1000 square feet).

What does Sandburs look like?

Sandbur (Cenchrus spp.) is a grassy annual weed. There are a couple of different types, some of which may get 20 inches (50 cm.) … Sandbur is a light green color and blends easily with turf grasses. You may not even know you have it until the seed heads are evident.

What plant causes burrs?

Cocklebur plants (Xanthium strumarium) produce hundreds of little football-shaped burs, about one inch (2.5 cm) long and covered with stiff, hooked spines. [Another species that is less common but widespread across North America is called spiny cocklebur (X. spinosum).

What plant do sticker burrs come from?

Stickers or sticker weed come from burweed or sandbur—a lateral and low-growing grass like weed. This grass bur germinates early in the fall and dies sometime in spring. The seeds of bur weed go on to become stickers during spring.

Are sand spurs poisonous?

The spiny burs are not toxic but cause tramuatic injury to animals. The burs can become matted in the fleece of sheep causing the fleece to be devalued. … Multiple distinctive burs with over 30 sharp, barbed spines on each spur.

What does corn gluten do for your lawn?

Corn gluten does work as a pre-emergent herbicide, through a mechanism that inhibits germinated weed seeds from establishing roots. … Further, corn gluten can also inhibit new turf grass seeds from becoming established.

Will Prodiamine prevent Sandburs?

Answer: Prodiamine 65 WDG (Generic Barricade) is only a pre-emergent, used to prevent weeds from emerging. It will not kill anything that is actively growing. … If you are trying to kill existing sandbur, you can browse our post-emergent herbicides for this weed here.

How do you get rid of grass burrs naturally?

Keep in mind that chemically based weed killers are an option, but often the chemicals give off harmful fumes that you do not want around your family or pets. Luckily, white vinegar works well in killing off grass burrs and stickers.

How do you control sand burrs in pasture?

Some sandbur suppression can be achieved by not overgrazing and leaving 3 to 6 inches of bermudagrass stubble. Anything that minimizes bare soil and open areas in the grass will help suppress sandbur. There are currently four herbicides labeled for sandbur control in bermuda grass pastures and/or hay fields.

What can I spray my yard with for stickers?

Pour 0.42 pints, or a bit over 3/4 cup, of a water-soluble herbicide containing 38.7 percent pendimethalin and 1 gallon of water in the tank of a pump sprayer if you expect a modest growth of stickers in grass. Use 10.08 ounces, or about 1 1/4 cup, of herbicide and 1 gallon of water if you expect a heavy infestation.

Can you burn Sandburs?

If you have areas of pure sand burrs, use a torch to burn them up. You need to burn the seeds to ashes.

What grass will choke out stickers?

The culprit is burweed or sticker weed (Soliva pterosperma), a cool-season annual weed that germinates in the fall as temperatures cool. It grows over the winter and flowers and produces seed pods in the spring. It is the seed pods that cause problems as they produce sharp spines as they mature.

How do you apply Pastora herbicide?

Apply 1.0 to 1.5 ounces PASTORA® per acre as a broadcast application to established bermudagrass pastures. Do not apply more than 2.5 ounces of PASTORA® per acre per year. For spot applications, mix 2.5 ounces of PASTORA® per 100 gallons of water for suppression of weeds on the WEEDS CONTROLLED OR SUPPRESSED list.