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A healthy lawn doesn't happen by accident. Throughout the growing season, lawns can be affected by diseases, pests, soil conditions, weather, and other environmental factors. Recognizing the signs of common lawn issues early can help homeowners understand when their lawn may need professional attention.

Common Lawn Diseases

Brown Patch

Brown patch appears as irregular areas of yellowing or brown grass, often forming circular patterns during warm, humid weather.

Dollar Spot

This disease typically shows up as small, straw-coloured patches scattered throughout the lawn, creating a spotted appearance.

Snow Mold

Often visible after the snow melts in spring, snow mold appears as matted patches of grass with a white or pinkish mould-like appearance.

Red Thread

Red thread is identified by reddish or pink strands extending from grass blades, most commonly during cool, damp conditions.

Common Lawn Pests

Grubs

Grub activity can cause sections of turf to feel soft or spongy and may result in patches of thinning or dying grass.

Chinch Bugs

These tiny insects can cause yellowing and wilting areas of turf, particularly during hot, dry periods.

Moles and Voles

Moles create raised tunnels and soil mounds, while voles leave visible runways and feeding damage near the surface of the lawn.

Environmental and Site-Related Lawn Issues

Thatch Buildup

Excessive thatch creates a dense layer between the grass and soil, which can impact overall lawn health.

Compacted Soil

Compacted soil restricts root growth and can contribute to thin, weak turf and poor drainage.

Shade Challenges

Grass growing in heavily shaded areas may struggle to maintain density and vigour.

Drought Stress

Extended periods of heat and limited rainfall can cause lawns to lose colour, thin out, and become stressed.

The Importance of Preventative Lawn Care

Many lawn problems are linked to environmental conditions, maintenance practices, or seasonal stresses. Consistent mowing, proper watering, soil health management, aeration, and regular lawn monitoring all play an important role in maintaining healthy turf.

When to Call a Professional

If your lawn is showing signs of decline, persistent discolouration, thinning turf, pest activity, or other concerns, a professional assessment can help identify the underlying cause and determine the best course of action.

At The Landmark Group, our property care team monitors lawn health throughout the season, helping homeowners in Thornbury, The Blue Mountains, Collingwood, and surrounding areas maintain lush, healthy lawns that enhance the beauty of their properties.