Top Signs of Tree Disease and How to Treat Them

Abundant Tree Care Services • January 13, 2025
Looking up at a tree with lots of green leaves against a blue sky.

Trees are a vital part of our southern Illinois landscape, offering shade, beauty, and environmental benefits. However, tree diseases can jeopardize their health and pose risks to your property. Recognizing the early signs of tree disease and addressing them promptly is key to preserving your trees and landscape. Here are some common indicators of tree disease and how Abundant Tree Care Services can help.


Discolored or Wilting Leaves

If you notice leaves turning yellow, brown, or black out of season, your tree may be battling a fungal or bacterial infection. Wilting leaves that drop prematurely are another red flag. Diseases such as anthracnose or leaf spot are common in our region and thrive in humid conditions. Regular tree inspections and targeted treatments can help halt the spread of these diseases.


Dead or Dying Branches

Dead branches, especially in the crown, may indicate canker diseases or root rot. Not only do these branches weaken the tree, but they also increase the risk of property damage. Professional pruning and disease management can save the tree and eliminate safety hazards.


Fungal Growth or Mushrooms

Mushrooms growing near the base of a tree often point to root rot or internal decay. These diseases can weaken the tree’s structural integrity, making it prone to falling. Our team can assess the extent of the damage and recommend solutions such as root zone aeration or, in severe cases, tree removal.


Cracks or Cankers on the Trunk

Open wounds, splits, or sunken areas (cankers) on the trunk may result from bacterial or fungal infections. Left untreated, these cankers can spread and compromise the tree’s health. Proper wound care and disease-resistant treatments are essential to stop further damage.


Treating Tree Diseases in Southern Illinois

Abundant Tree Care Services specializes in diagnosing and treating tree diseases to protect your landscape. Our certified arborists in De Soto, IL use proven techniques to restore tree health. If you suspect a tree on your property is diseased, give our local tree care company a call at 618-227-2881 to request a tree health inspection in southern Illinois. Together, we can keep your trees healthy!


By Abundant Tree Care Services August 17, 2026
Unfortunately, trees can sometimes decline due to disease, pests, environmental stress, root problems, or severe weather damage. A dead or dying tree can become a major safety hazard if weakened branches or the entire tree fail unexpectedly. Recognizing the warning signs early and having the tree inspected by a professional arborist can help determine the best course of action. At Abundant Tree Care Services, our local arborists can identify dead and dying trees and safely remove them as necessary. Here are four signs that a tree may be dead or dying and should be evaluated. Lack of Leaves or Unusual Leaf Growth A healthy tree typically produces a full canopy of leaves during its growing season. A tree may be significantly stressed if it has fewer leaves than normal, large bare areas, or leaves that appear unhealthy. Problems such as disease, insect infestations, root damage, and poor growing conditions can all affect leaf production. An arborist can identify the cause and recommend treatments to improve the tree's health when possible. Splits or Other Damage to the Trunk The trunk provides essential support and stability for a tree. Cracks, deep splits, cavities, and areas of missing bark may indicate structural weaknesses or internal decay. These problems can compromise the tree's strength and increase the likelihood of it toppling. Because some damage may extend deeper than what is visible, a professional arborist can inspect the tree and determine how serious the issue is. Fungal Growth/Signs of Decay Fungi and soft or rotting areas around the trunk or base of a tree may be signs of internal decay. Decay can weaken important support tissues and make a tree more vulnerable to breaking. An arborist can assess whether the decay poses a safety concern and recommend the appropriate solution. Leaning/Instability A tree that suddenly begins leaning or appears unstable may have underlying structural or root problems. Issues such as damaged roots, soil erosion, or storm-related damage can affect a tree's ability to remain upright. A leaning tree near a home, driveway, or other structure should be inspected promptly because it may pose a serious safety risk. Arborist in De Soto, IL For expert arborist services in De Soto, Carbondale, and Southern Illinois , contact Abundant Tree Care Services at  618-227-2881  . Feel free to give us a call to ask for an estimate !
By Abundant Tree Care Services July 17, 2026
Tree pruning is an important part of maintaining a healthy and safe landscape. While it may be tempting to trim branches yourself, improper pruning can damage trees and even create safety hazards. Experienced arborists understand how different tree species grow and know the proper techniques for promoting long-term health. At Abundant Tree Care Services, our local arborists provide expert tree pruning in the greater De Soto, IL area. Here are five reasons it's best to have an experienced arborist handle your tree pruning needs. Promote Healthier Tree Growth Proper pruning removes dead, diseased, and damaged branches while encouraging healthy new growth. Experienced arborists know where to make precise cuts that allow trees to heal properly without causing unnecessary stress. Correct pruning also improves air circulation and sunlight penetration throughout the canopy, helping the tree remain healthy for years to come. Improve Safety Around Your Property Weak or overgrown branches can pose serious risks to people, vehicles, and nearby structures. During pruning, an experienced arborist identifies limbs that are cracked, dying, or structurally unsound before they become more dangerous. Removing hazardous branches reduces the likelihood of property damage and personal injury, especially during storms. Preserve the Tree's Natural Shape Every tree species has its own natural growth pattern. An experienced arborist understands how to prune trees without ruining their appearance or weakening their structure. Rather than excessive trimming, they carefully shape the canopy while maintaining the tree's beauty, balance, and long-term health. Help Prevent Diseases and Pest Problems Dead or damaged limbs can attract insects and provide entry points for diseases. Professional pruning removes vulnerable branches before problems spread throughout the tree. Experienced arborists also recognize early signs of disease or insect activity and can recommend additional treatments if necessary. Proper Equipment and Safe Techniques Tree pruning often involves climbing, working near power lines, and using specialized cutting equipment. Experienced arborists have the training, safety equipment, and professional tools needed to perform the work efficiently and safely. Their expertise minimizes the risk of accidents while protecting surrounding landscaping and property from unnecessary damage. Professional Tree Pruning in De Soto, IL For expert arborist services in De Soto, Carbondale, and Southern Illinois , contact Abundant Tree Care Services at  618-227-2881  . Feel free to give us a call to as for an estimate!