Plan the perfect garden with our interactive tool →

What Herbicide Kills Sand Spurs?

...
pulling weeds image by palms from Fotolia.com

Sand spurs are summer annual weeds that germinate and mature each season. The fruits are felt in the fall, when it is too late to kill the plant using chemicals. Herbicides are not effective on sand spurs once they have bloomed in the fall. Apply a pre-emergent herbicide containing imazapic to the lawn in the spring, following the label directions, according to the University of Florida. Maintaining a healthy lawn will prevent sand spurs from forming.

Kill Sand Spurs

Sand spurs (Cenchrus spp.) Sand spur plants are easy to pull out of damp soil, but wear thick work gloves to protect your skin from the sharp spines. Use a clippings catcher on your mower so the seeds don't drop, dry out and becoming little land mines in your grass. If sand spurs start sprouting up around ornamental plants, lay down a 2- to 3- inch layer of organic mulching material to smother the weeds and prevent seeds from germinating. Immediately after application, lightly water area. Spray the herbicide on moist soil, but don't water your lawn for at least 24 hours following treatment. Before using an MSDMA-based herbicide, make sure your type of grass is listed on the label as safe for use. USDA zones 6 through 9) and buffalo grass (Bouteloua dactyloides, USDA zones 5 through 8), but the chemicals turn the blades yellow temporarily. Bermuda grass is invasive in some locations. Keep people and pets out of the treatment area until the spray completely dries.

  • Sand spurs are summer annual weeds that germinate and mature each season.
  • Sand spur plants are easy to pull out of damp soil, but wear thick work gloves to protect your skin from the sharp spines.

Related Articles

How to Sand Over Grass Seed
How to Sand Over Grass Seed
How to Grow Grass on Sand
How to Grow Grass on Sand
When to Plant Grass Seed in West Virginia
When to Plant Grass Seed in West Virginia
How Long Is the Oat Growing Season?
How Long Is the Oat Growing Season?
How to Get Rid of Grass Stickers in a Yard in Florida
How to Get Rid of Grass Stickers in a Yard in Florida
How to Take Care of Carpet Grass
How to Take Care of Carpet Grass
How to Kill Crabgrass in Bermuda Grass
How to Kill Crabgrass in Bermuda Grass
Common Michigan Lawn Weeds
Common Michigan Lawn Weeds
Garden Guides
×