Longspine Sandbur

Biological Name:

Longspine-Sandbur: Cenchrus longispinus

Natural Habitat:

The natural habitat of Longspine-Sandbur is likely sandy areas, such as beaches and dunes, in a variety of geographic regions.

Description:

Longspine-sandbur is a type of grass that is commonly found in fields and other grassy areas. It is a member of the Poaceae family which also includes plants such as wheat and corn. Longspine-sandbur is an annual or perennial plant that produces small green or brown flowers and clusters of seeds. The plant is often used as a cover crop to improve soil health and suppress weeds. It is also known for its ability to tolerate a wide range of growing conditions including wet or dry soils. In some areas longspine-sandbur is considered a weed because of its ability to invade cultivated areas and cause allergies and other health problems.

Frequently Asked Questions (FAQs)

Q: Is sandbur poisonous?
A: Sandburs are easily spread because the burs stick to domestic and wild animals. Though not toxic, the burs can cause mechanical damage if horses consume them. Sandburs are not easily controlled without killing desirable forage grasses.
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Q: Do burrs stick to skin?
A: Burrs clinging to the outer surface of a dog’s coat don’t typically cause discomfort. However, burrs can work their way deeper into the fur and become embedded in the skin, which is not only painful, but it can also become infected if not removed, noted Cuteness.
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Q: How do you control grass burrs?
A: The best way to control grass burs is to eliminate them before they appear – while the seeds are still in the ground. For that, you’ll need a quality pre-emergent herbicide like Balan 2.5%, which will prevent grass burs and other crab grass varieties from emerging during the growing season.
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Q: How do you get sand burrs out of your skin?
A: The burs stick easily into skin and are quite painful. To remove them, use a piece of cloth or leaf to gently grasp the bur and pull it off. Look for a small spike that may be left behind after removal. You might need tweezers to get it.
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Q: What is the best herbicide for sand burrs?
A: 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 Eraser 41% Glyphosate.
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Q: What is the best pre-emergent for sand burrs?
A: Look for a nonselective herbicide containing pendimethalin or sethoxydim as the active ingredient. Read the label for exact mixing and application instructions. As a general rule of thumb, use 1.8 ounces of pendimethalin in 1 gallon of water per 1,000 square feet.
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Q: How do I get rid of sand burrs naturally?
A: You can try pulling the weed and mowing, but eventually sandbur will get the upper hand. Fertilize your lawn in fall to help it produce a thick mat to crowd out any sandbur seedlings in spring. There are also pre-emergent herbicides that are applied in late winter to early spring depending on your zone.
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Q: What kills sand spurs and not grass?
A: 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.
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Q: How do you stop burrs from growing?
A: The best way to control grass burs is to eliminate them before they appear – while the seeds are still in the ground. For that, you’ll need a quality pre-emergent herbicide like Balan 2.5%, which will prevent grass burs and other crab grass varieties from emerging during the growing season.
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Q: How do you get rid of sand burrs in pastures?
A: 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.
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Q: What kills southern sandbur?
A: Glyphosate at 0.5% solution. Spot spray glyphosate in all areas where sandbur is present. This application will kill desirable grasses, so use caution when spraying.
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Q: How do you get rid of grass burrs naturally?
A: Ways to Get Rid of Grass Burrs So keep your lawn watered regularly. Mow with a Bag – and drop the height adjustment on your mower a few notches and give your lawn a short-trimmed cut.Be sure to keep a bag on your mower. Mowing without a bag will spread the seeds faster and farther.
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Q: What fertilizer kills grass burrs?
A: For post-emergent field sandbur (grassbur) control, use MSMA or DSMA. These products will do a good job of controlling the field sandbur (grassbur) when it is young. As the sandbur (grassbur) matures, it becomes more difficult to obtain effective control with MSMA or DSMA.
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Q: Are sand burrs annuals or perennials?
A: Sandbur is an annual, sometimes perennial, grass that is a common weed in poorly-maintained lawns and open areas. The green-yellow blades grow from 6 inches to 2 feet tall and are ¼ inch wide. A spiny, yellowish bur forms at the top of the stem, making the plant painful to step on.
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Q: How long do sand burrs last?
A: Along with that, sand bur seeds (the stickers) stay viable for up to seven years. This means that, even though it may appear you have the sand bur under control using only herbicides, after the pre-emergent fades, the stickers will be back…and possibly for up to seven years or more.
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Q: How do I get rid of sand burrs naturally?
A: You can try pulling the weed and mowing, but eventually sandbur will get the upper hand. Fertilize your lawn in fall to help it produce a thick mat to crowd out any sandbur seedlings in spring. There are also pre-emergent herbicides that are applied in late winter to early spring depending on your zone.
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Q: How do you prevent sand burrs?
A: 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.
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Q: What are sandburs good for?
A: A sandbag is a sack made of burlap or woven polypropylene that is filled with sand or soil and used for such purposes as flood control and military fortification. Sand bags are an excellent choice for the construction of levees, berms, dikes and barricades for erosion control, flood walls, and traffic control.
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Q: Are sand burrs and goat heads the same?
A: Sandbur is a grass of the Cenchrus genus, also commonly referred to as “stickers” or “sandspurs.” Goatheads (Tribulus terrestris), also known as “puncturevine,” have tiny yellow flowers; delicate, compound leaves; and spiny seeds that are even meaner and tougher than sandburs.
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Q: Are burrs invasive?
A: Purpose of Burrs The burrs turn the seed pod into an undiscerning botanical hitchhiker. Once it lands in a new location, the seed or plant tries to root and begin the process all over again, making these species highly invasive in nature.
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About the author

Samuel is a gardening professional and enthusiast who has spent over 20 years advising homeowners and farm owners on weed identification, prevention and removal. He has an undergraduate degree in plant and soil science from Michigan State University.