Summer is when your lawn should be at its best but it’s also when weeds can quickly take advantage of stressed turf. High temperatures, inconsistent watering, and heavy foot traffic can weaken your grass, giving invasive weeds the perfect opportunity to spread. The good news? A healthy, well-maintained lawn is your first and best defense against unwanted weeds.

At West Coast Turf, we know that thriving natural grass starts with proper summer care. Here are some tips to help keep weeds under control while maintaining a lush, healthy lawn all season long.

Why Weeds Thrive in Summer

Many common summer weeds, including crabgrass, spurge, nutsedge, and purslane, flourish in hot weather. They often invade lawns where the turf has thinned due to drought stress, mowing too short, or poor irrigation. Once established, these weeds compete with your grass for water, nutrients, and sunlight, making it even harder for your lawn to recover.

The key is preventing weeds before they gain a foothold.

Keep Your Lawn Thick and Healthy

The healthiest lawns naturally crowd out weeds. Dense turf leaves little room for weed seeds to germinate and establish.

To encourage strong growth:

  • Water deeply but less frequently to promote deep root development.
  • Fertilize according to your grass variety and local growing conditions.
  • Repair thin or damaged areas before weeds have a chance to invade.
  • Avoid excessive foot traffic during periods of extreme heat.

Healthy grass is your lawn’s best weed control strategy.

Mow Smart During Hot Weather

One of the biggest mistakes homeowners make during summer is mowing too short.

Keeping your lawn slightly taller provides several benefits:

  • Shades the soil, helping reduce weed seed germination.
  • Keeps root systems cooler during extreme temperatures.
  • Reduces moisture loss from the soil.
  • Encourages healthier, thicker turf.

Remember the one-third rule: never remove more than one-third of the grass blade during a single mowing.

Water Wisely

Overwatering can be just as harmful as underwatering. Shallow, frequent watering encourages weak roots while creating favorable conditions for certain weeds.

Instead:

  • Water early in the morning.
  • Apply enough water to soak the soil several inches deep.
  • Allow the surface to dry between watering cycles.

Deep-rooted turf is far more resilient during the summer heat.

Remove Weeds Early

The sooner weeds are removed, the easier they are to control. Pull isolated weeds by hand before they produce seeds, and monitor your lawn regularly for new growth.

For larger infestations, selective herbicides may be appropriate, but they should be applied carefully and according to label directions. During periods of extreme heat, many herbicides can stress your lawn, so timing is important.

Start with Quality Turf

One of the best ways to reduce weed problems is by installing premium-quality sod. A professionally grown lawn establishes quickly, forms a dense canopy, and leaves fewer opportunities for weeds to emerge.

At West Coast Turf, our premium natural grasses are cultivated for exceptional density, durability, and performance throughout California and Arizona’s warm climates. Whether you’re installing a new lawn or renovating an existing one, quality turf provides a healthier, more weed-resistant foundation.

 

Enjoy a Weed-Free Summer

Summer doesn’t have to be a constant battle against weeds. With proper mowing, watering, and routine maintenance, your lawn can remain thick, green, and resilient even during the hottest months.

A healthy lawn isn’t just more beautiful, it’s naturally better equipped to keep weeds where they belong: out of your yard.

West Coast Turf is proud to help homeowners, landscapers, and sports facilities grow stronger, healthier natural grass that’s built to thrive all summer long. For more information visit westcoastturf.com