24/7 Emergency Service 843-757-8050

How to Spot Insect Damage in Trees: Advice for Homeowners in Beaufort, SC

11 December 2025

In the Lowcountry, trees are a vital part of the landscape — offering shade, curb appeal, and a sense of history. But in Beaufort, SC, the warm, humid climate can also invite unwanted guests: insects that silently damage trees from the inside out. Left untreated, insect infestations can compromise a tree’s health, safety, and longevity.

At Kolcun Tree Care, we specialize in identifying, treating, and preventing insect damage, backed by over 20 years of experience and a team of ISA-certified arborists. We proudly serve Beaufort, Bluffton, Hilton Head Island, Savannah, and surrounding Lowcountry areas with trusted arborist services, including tree health care, fertilization, tree pruning, tree removal, and more.

Common Signs of Insect Damage in Trees

Insects can damage trees in subtle and not-so-subtle ways. Knowing what to look for can help you catch a problem early and avoid costly tree removal down the line.

1. Holes in Bark or Wood

Small round or oval holes may indicate boring insects like emerald ash borers or longhorn beetles. These pests tunnel into the tree, disrupting water and nutrient flow.

2. Sawdust or Frass

If you notice sawdust-like material at the base of a tree or in bark crevices, it could be frass — the waste left behind by boring insects or caterpillars.

3. Leaf Discoloration or Defoliation

Insects such as aphids, scale, and caterpillars feed on leaves, causing them to yellow, curl, or drop prematurely. Trees that lose foliage too early may struggle to photosynthesize and grow properly.

4. Sticky Substances or Sooty Mold

Some insects, like aphids or whiteflies, excrete a sticky substance known as honeydew. This can attract black sooty mold, which coats leaves and bark in a dark, dusty layer.

5. Wilting or Dieback

When pests invade a tree’s vascular system, you may see branch dieback, stunted growth, or sudden wilting. These are often late-stage signs of serious infestation.

Top Tree Pests in Beaufort, SC

The Lowcountry is home to several tree-damaging pests. Some of the most common ones our ISA-certified arborists encounter include:

  • Ambrosia beetles – Tunnel into trees and introduce harmful fungi
  • Bagworms – Defoliate evergreens like cedar and cypress
  • Scale insects – Sap-sucking pests that weaken trees over time
  • Aphids and whiteflies – Cause curling, yellowing leaves and mold
  • Pine bark beetles – Attack stressed or injured pine trees
  • Spider mites – Leave stippling and webs on foliage

Early detection is key. If you notice anything unusual, our team can inspect and recommend treatment to restore your tree’s health. Learn more about tree disease and insect control.

Protecting Trees with Professional Tree Health Care

Healthy trees are naturally more resistant to insect damage. That’s why Kolcun Tree Care offers complete tree health care services that strengthen your trees and help prevent infestations.

Tree Fertilization

One of the most effective ways to support tree health is through proper tree fertilization. Our deep-root fertilization techniques deliver vital nutrients directly to your tree’s root zone — especially important in the sandy soils of coastal South Carolina.

  • Improved resistance to pests and disease
  • Stronger root development
  • Lusher, greener foliage
  • Faster recovery after pruning, drought, or storm damage
  • Increased lifespan of ornamental and shade trees

Seasonal Tree Pruning

Tree pruning is another proactive way to reduce insect problems. Removing dead, diseased, or overcrowded limbs improves airflow, reduces moisture buildup, and limits pest habitats.

Pruning also boosts your property’s curb appeal, keeps trees structurally sound, and can prevent larger issues that may require emergency tree removal.

When to Call a Certified Arborist

If you suspect insect activity or just aren’t sure what’s normal, schedule an inspection with a professional. Our ISA-certified arborists provide:

  • Expert diagnosis and treatment plans
  • Safe tree removal if necessary
  • Stump grinding to eliminate pest habitats (stump removal)
  • Routine tree trimming to encourage healthy growth
  • Emergency response for storm-damaged trees

Don’t wait until a tree becomes a safety hazard. Our team can help preserve valuable trees and keep your landscape thriving.

Seasonal Tree Care Tips for Beaufort Homeowners

  • Spring: Inspect for overwintering insects or fungus, apply fertilizer, prune winter-damaged limbs.
  • Summer: Monitor leaves, water deeply during dry spells, schedule tree trimming.
  • Fall: Fertilize to strengthen roots, clear leaf litter, prune to reduce storm vulnerability.
  • Winter: Remove dead or infested trees, plan for inspections, apply dormant oil treatments if needed.

Serving Beaufort and the Greater Lowcountry

Kolcun Tree Care proudly serves homeowners and businesses in Beaufort, Bluffton, Hilton Head Island, Savannah, and surrounding Lowcountry communities. Whether you’re dealing with a stressed live oak, pest-ridden pine, or just want a routine check-up, we offer reliable, professional tree care rooted in safety and science.

Schedule Your Tree Health Evaluation Today

Protect your landscape investment and enjoy peace of mind with expert tree health care and pest management. Let Kolcun Tree Care help you spot problems early and keep your trees healthy, beautiful, and safe.

Submit an inquiry through our website or give us a call at 843-757-8050 to schedule an inspection with an ISA-certified arborist.

Your trees — and your property — deserve the best care in the Lowcountry.