Preventing broadleaf weeds in your lawn requires a proactive approach that combines proper lawn care practices with targeted weed management strategies.
It starts by maintaining a healthy and dense turf through regular watering, fertilisation, and mowing at an appropriate height. A thick, vigorous lawn can outcompete broadleaf weeds and prevent them from establishing a root system.
Implementing cultural practices such as aerating the soil to reduce compaction and promoting proper drainage, can also help create unfavourable conditions for weed growth.
Consider applying pre-emergent herbicides at the beginning of the weed’s life cycle, to prevent contaminating seeds from germinating. Utilising a post-emergent herbicide that selectively targets existing weeds without harming the surrounding turf, then following it up with the preventative pre-emergence application can further aid in weed control.
By adopting a comprehensive approach to lawn care and weed management, you can effectively prevent broadleaf weeds and maintain a lush, healthy lawn.

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LawnPride Blog – Getting rid of Broadleaf Weeds

Product Collection – Pre-Emergent Herbicides

Product Collection – Post-Emergent Herbicides

The best way to kill common broadleaf weeds depend on numerous factors such as the type of weeds present, the size of the infestation, your lawn variety, and your preferences for weed control.
Hint: These tips can also be applied to treat existing weeds in your garden, between layers of mulch or landscaping/geo fabrics, and along fence lines.
For small, isolated weed patches:
Removing by hand or spot treating with a non-selective post-emergent herbicide may be sufficient in removing the weeds.
Selective herbicides, specifically formulated for home lawn use, often target broadleaf weeds without harming the surrounding grass.
For larger weed infestations, or widespread weed species:
Consider using a combination of cultural practices and chemical control methods.
Regular mowing, proper watering, and fertilisation can help maintain a healthy turf that is more resistant to weed invasion.
Applying a pre-emergent herbicide at the appropriate times can prevent broadleaf weed seeds and seed heads from germinating past the soil surface, thus, reducing the need for post-emergent treatments in your lawn and garden. Check out our other Frequently Asked Question “When should I apply weed killer” for recommendations on application periods.
Always read and follow the label instructions carefully when using herbicides to ensure safe and effective weed control in your lawn.

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LawnPride Blog – Getting rid of Broadleaf Weeds

Product Collection – Pre-Emergent Herbicides

Product Collection – Post-Emergent Herbicides

Determining the best time to apply weed killer AKA post-emergent herbicides to control broadleaf weeds in your lawn, depends on the lifecycles of the weed species and local climate conditions.
For post-emergent herbicides, the optimal time for application is when the weeds are actively growing and not under stress. Typically, this occurs during the Autumn and Summer months when temperatures support weed growth. Avoid applying herbicides during periods of drought or high heat, as this can stress both the weeds and the turfgrass.
Pre-emergent herbicides are applied before weed seeds germinate and set seed. This is typically during the early Spring and Autumn months when soil temperatures reach the optimal range for the germination stages of a weed’s lifecycle. Timing is crucial to prevent weed seeds from germinating through the soil profile
Follow the manufacturer's recommendations and consider local climate conditions to help ensure effective herbicide application and successful weed control in your lawn and gardens.

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Product Collection – Pre-Emergent Herbicides

Product Collection – Post-Emergent Herbicides