5 Signs Your Lawn May Have European Chafer Grubs

Brittany Challes
3 days ago
2 min read

After learning about European Chafer grubs and how to check your lawn for damage, many homeowners ask the same question:

How can I tell if my lawn already has grub activity?

European Chafer grubs feed on the roots of grass beneath the soil surface. As they damage the root system, the lawn begins to weaken and visible signs may start to appear. Recognizing these early warning signs can help homeowners identify potential grub activity before the damage spreads further.

Here are five common signs your lawn may be affected by European Chafer grubs.

1. Irregular Brown or Thinning Patches

One of the first signs of grub damage is patchy or thinning areas of grass.

These patches may appear:

• Dry or brown• Weak and sparse• Struggling to recover after winter

Because the grubs feed on grass roots, the lawn may no longer be able to absorb enough water and nutrients to stay healthy.

2. Turf That Lifts Easily

Healthy grass is firmly rooted in the soil.

When grub damage is present, sections of turf may lift easily from the ground, sometimes rolling back like a loose piece of carpet.

This happens because the roots have been eaten by the grubs feeding beneath the surface.

3. Increased Animal Activity

Wildlife is often the first to notice grubs in your lawn.

Animals such as:

• Skunks• Raccoons• Birds (including crows)

may begin digging or pecking at the turf to feed on the grubs underneath.

If you notice small holes or disturbed patches of turf, wildlife may be searching for grubs below the surface.

4. Spongy or Weak Lawn Areas

As grub feeding damages the root system, the lawn may begin to feel soft or spongy underfoot.

Without strong roots holding the soil together, affected areas may feel loose or unstable when walked on.

5. Visible Grubs Beneath the Soil

If you pull back a small section of turf and see white or cream-colored C-shaped grubs, this is a strong sign that grub activity is present.

European Chafer grubs are typically:

• C-shaped• White or cream colored• About 2–3 cm long

Finding several grubs in a small section of soil may indicate a developing infestation.

Why Early Identification Matters

Grub damage often begins months before it becomes visible in the lawn.

By identifying the signs early, homeowners can take steps to plan treatments and protect their lawn from further damage in future seasons.

Need Help Identifying Grub Damage?

If you suspect your lawn may be affected by European Chafer grubs, Riverview Lawn & Garden can help. Our team can inspect your lawn, identify signs of grub activity, and recommend treatment options to help stop future damage and repair your lawn moving forward.

Feel free to reach out to schedule a lawn inspection or ask questions about grub prevention.