Protect Your Lawn from Grubs, Fungal Disease & Weeds

Your lawn may look healthy today, but pests, fungus, and weeds can strike fast. Learn how to spot early signs, apply the right treatments, and keep your turf thriving year-round.

Common Lawn Grubs in Queensland

Lawn grubs

(also called beetle larvae or armyworms) are one of the most common threats to healthy turf in South East QLD — especially in warmer months.

Signs of Lawn Grub Damage:

  • Brown or dead patches appearing overnight
  • Turf feels spongy or lifts easily from the soil
  • Increased bird activity picking at the lawn
  • Visible white curl grubs or green caterpillars underneath the surface

When They're Active:

  • Mostly in summer and autumn, but can appear anytime after rain and heat
  • More common in Sir Walter Buffalo and Palmetto, but all grasses are at risk

How to Treat:

  • Apply Grub & Insect Control Treatment in the late afternoon or early evening
  • Water in thoroughly
  • Repeat after 2–3 weeks if activity continues
  • Follow up with fertiliser to help the lawn recover

Lawn Fungal Diseases

Fungal problems thrive in humid, damp conditions — especially when the lawn is overwatered, underfed, or shaded.

Common Types:

  • Brown Patch: Circular patches with a brown outer ring
  • Dollar Spot: Small round spots, often on short-mown lawns
  • Pythium (Grease Spot): Greasy, blackened patches, common in overwatered lawns

Signs to Watch For:

  • Discoloured circles, greasy areas, or webbing
  • Appears during wet weather, poor drainage, or compacted soil
  • Common in Empire Zoysia and Wintergreen Couch

How to Treat:

  • Improve drainage and avoid overwatering
  • Aerate compacted areas
  • Apply a lawn fungicide (available via special order or partner stockists)
  • Top dress with quality soil to boost microbial activity

Weed Invasion

Weeds compete with your turf for light, nutrients, and water. Some — like bindii or nutgrass — can quickly take over if not treated early.

Common Lawn Weeds in SE QLD:

Weed When It Appears How to Control It
Bindii Autumn–Winter Apply broadleaf weed killer in early winter
Clover Autumn–Spring Spot spray with selective herbicide
Nutgrass Summer–Autumn Use specialised nutgrass killer
Winter Grass Winter Pre-emergent herbicide in late autumn
Creeping Oxalis All year Targeted broadleaf treatment

Weed Control Tips:

  • Mow regularly — don’t let weeds flower and seed
  • Use pre-emergents to stop new weeds before they start
  • Apply a selective herbicide that won’t damage your turf type
  • Fertilise regularly to create a dense lawn that outcompetes weeds

Weed & Pest Tips by Turf Type:

Turf Type Weed Risk Pest Risk Recommended Action
Sir Walter Buffalo Low Moderate Spot spray weeds, apply grub control in summer
Palmetto Buffalo Low–Moderate High Watch for lawn grubs after rain
Empire Zoysia Low Low Treat fungus in shaded areas
Wintergreen Couch High High Frequent mowing and weed pre-emergents

Shop Lawn Problem Solvers

We stock essential lawn care treatments and starter packs:

Grub & Insect Control

Broadleaf & Selective Herbicides (on request)

Lawn Starter Fertilisers

Wetting agents and soil conditioners

Service & Advice Areas

Need help with an infestation or recurring lawn problem? We assist homeowners and tradies across:
  • Brisbane North: North Lakes, Burpengary, Caboolture
  • Sunshine Coast: Aura, Caloundra, Palmview, Maroochydore
  • Woodford & Hinterland: Wamuran, Peachester, Kilcoy
  • 30+ Years In QLD
  • Fresh Cut to Order
  • Fast Delivery
  • Residential Lawn Specialists

What Our Clients Say

Real feedback from homeowners, tradies, and builders across Queensland.
We worked closely with Hancey’s Turf on the construction of Samford Football Precinct.

Their responsibilities included spreading and laser levelling of imported growing medium, supply and installation of washed and unwashed turf and associated consolidation and maintenance.

We found Nathan and his team professional and knowledgeable. I wouldn’t hesitate before recommending them or using them again myself.

Richard Probert

Director @ Naric Pty Ltd
Universal Civil Contracting has been using Hancey’s Turf as a subcontractor of ours since early 2012.

During this time we have had a professional relationship with Nathan and his Staff. We have always found them to be conscientious and diligent in their work and continually striving to improve their work methods.

Hancey’s Turf provides outstanding work and because of this, we continue to use them as our turfing Sub-contractor when necessary. We have also used Hancey’s Turf to turf around our personal premises.

Peter Biondic

Managing Director @ Universal Civil Contracting
I am more than pleased to offer my recommendation of Hanceys Turf We have been using Hanceys for a number of years for maintenance of our playing fields at Tenth Av Brighton and when the opportunity arose to up grade the fields I had no hesitation in using the services of Hanceys Turf.

From the initial planning and consultation phase through to completion of the project and grow in stages we have had no issues and all staff involved from Hanceys were and still are more then happy to answer any questions we have in regards to maintenance

Chad Brown

Brighton Roosters Junior Rugby League Club

Get Professional Lawn Problem Support

Don’t wait until damage is visible. If you suspect grubs, fungus, or weeds — act early. We can recommend the right treatment or assist with a service call if needed.
  • Lawn Recovery Plans
  • Seasonal Treatment Packs
  • Advice Based on Turf Type

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