Lawn Grub Treatment in Mosman, the North Shore & the Northern Beaches: What You Need to Know

If your lawn in Mosman, the North Shore or Northern Beaches is suddenly looking dry, patchy, or brown, even though you’re watering it regularly, lawn grubs could be to blame. These small but destructive pests are common in Sydney’s coastal suburbs and can damage your lawn quickly if not treated properly.

What Are Lawn Grubs?

Lawn grubs (also called white curl grubs) are beetle larvae that feed on the roots of your grass. As they consume the root system, your lawn becomes weak, dry, and unable to absorb water and nutrients. If left untreated, grubs can cause significant dieback across large sections of turf.

They’re most active during the warmer months — especially late spring to early autumn — making seasonal lawn care and landscape maintenance essential.

Signs You Might Have Lawn Grubs

Here’s what to look out for:

  • Patches of dry, brown, or thinning grass
  • Birds (like Magpies or Mynas) digging into your lawn
  • Turf that feels spongy or lifts away easily
  • Small, white, C-shaped grubs under the soil

If you’re seeing these signs in your lawn — especially in Mosman the North Shore or the Northern Beaches — it’s best to act fast. Grubs can spread quickly and leave your lawn in need of major repair.

How Abloom Landscapes Can Help

At Abloom Landscapes, we’ve spent over 20 years providing expert landscape maintenance and construction services across Mosman, the North Shore, and the Northern Beaches. Our experienced team of certified horticulturists and landscapers can identify and treat lawn grub infestations before they cause lasting damage.

We offer:

  • Thorough lawn assessments
  • Eco-friendly, pet-safe treatments
  • Ongoing maintenance and lawn health strategies
  • Preventative plans tailored to local conditions

Whether your lawn needs immediate attention or long-term care, we’ll provide the right solution for your garden’s specific needs.

Want to protect your lawn year-round? Ask about our garden maintenance services to keep your landscape healthy in every season.

Lawn Grub Prevention Tips

Once we’ve treated your lawn, we can help prevent future grub infestations with a proactive care plan that may include:

  • Seasonal fertilising and soil care
  • Lawn aeration to strengthen root growth
  • Adjusted watering and mowing techniques
  • Regular turf inspections during active seasons

As part of our full-service approach, we provide landscape maintenance across Mosman, the North Shore and the Northern Beaches, ensuring your garden thrives long after treatment.

Book a Lawn Grub Assessment Today

Don’t let lawn grubs destroy the look and health of your outdoor space. Whether you’re based in Mosman, Northbridge, or anywhere across the Northern Beaches and North Shore, Abloom Landscapes can help you reclaim a healthy, vibrant lawn.

Proudly serving Mosman, the North Shore & the Northern Beaches
Get in touch today at www.abloomlandscapes.com
Or contact us to book your lawn assessment