How to Get Rid of Crabgrass in the Summer
Lush, green lawns are a summertime staple. We spread every drop of fall fertilizer and sprinkle of spring seeds in anticipation of thick and healthy turf.
But some things our lawns need may fall through the cracks—like the all-important pre-emergent.
If you didn’t apply pre-emergent in spring, your grass can become overrun by the dreaded crabgrass. While it is best to stop crabgrass before it sprouts, you can get rid of it in summer with these steps!
How to Kill Crabgrass in Summer (With and Without Chemicals)
What does crabgrass look like?
Crabgrass is a course, clumpy weed that looks like yellow or green grass blades. Not only is it unattractive, but it’s also bad for your lawn’s health.
Why is crabgrass bad?
Crabgrass has a
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Pull the crabgrass up—roots and all. If it’s difficult to remove, water the lawn to loosen the soil.
2. Seed the lawn to fill bare areas. If you recently used a weed killer on your lawn, wait at least a month before reseeding.
3. Deeply water your lawn one or two times per week.
4. When mowing, keep the grass at about three inches tall. Then, leave grass clippings behind to add natural nutrients.
5. Next spring, apply a pre-emergent around the time your flowers and trees bloom.
Killing Crabgrass with a Post-Emergent
If crabgrass is taking over your lawn, a chemical treatment is likely the better option. It would take forever to handful those weeds!
But, some states restrict this option to licensed professionals. Be sure to check local regulations and call in a local arborist, accordingly.
Keep in mind, too, that applying a post-emergent on your own can be tricky. Some herbicides can harm your grass if used incorrectly, and you must use a treatment made for your lawn type for best results. Plus, once crabgrass is no longer in its young stage, timing your post-emergent applications is difficult.
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