Menu

Our Reviews
Hugh Reinhardt
google

Great job they removed a big tree stump on our property with no problem and at a better price than the others guys wanted to charge us. Driscoll Tree Service team was on time and had the right equipment and got right to work.

Ryan Lee
google

I used Driscoll Tree Service for years in Snellville, and now we use them in Atlanta. They do an excellent job every time. Friendly and knowledgeable crew.  Results are always great. Thanks, Driscoll Tree  Service!

Schedule

Tree Removal Services Today

Get Appointment
sideimage

Should You Worry About Lichen on Trees?

Lichens are fascinating and often misunderstood. When homeowners notice these growths on the bark of trees, it raises concerns about the health of their yard. If you notice lichens on your trees, consult a professional for pertinent information guaranteed to put your mind at ease. As a professional tree care company, the Driscoll Tree Service can help you understand what lichens are, their causes, whether they threaten trees, and if any action is needed.

secondary

What Are Lichens?

Lichens are a complex symbiotic relationship between a fungus and an alga. This partnership creates a unique organism that can thrive in various environments, including tree bark. Lichens are diverse, coming in different shapes, colors, and sizes. Although they are not plants, they are a combination of two distinct organisms working together. The fungus provides structure and protection, while the alga conducts photosynthesis, producing food for both.

Causes of Lichen Growth on Trees

Lichens grow on trees primarily because of favorable environmental conditions. Like most fungi, they are commonly found in areas with clean air, adequate sunlight, and sufficient moisture. Tree bark provides an excellent environment for lichens to attach to and thrive on. Despite this relationship, lichens do not harm trees, so you don't have to worry about health concerns or tree removal emergencies. Instead, they show a healthy environment, as they are susceptible to air pollution and will not grow in contaminated areas.

Are Lichens Harmful to Trees?

The most common question homeowners as tree service providers is whether lichens are harmful. As mentioned, lichens do not harm the trees they grow on. They do not penetrate the bark or draw nutrients from the tree. They use the tree's surface to live without risking diseases, decay, or structural damage. Therefore, their presence should be something other than a cause for alarm and frequent maintenance calls to a local tree care company.

Should You Remove Lichens?

secondary

Now that you know about lichens, it is unnecessary to remove them. Attempting to remove lichens can increase susceptibility to diseases and pests. In addition, using chemicals to remove lichens can harm the tree and the surrounding environment. Certified arborists often recommend leaving lichens alone and appreciating their presence as a sign of a healthy ecosystem.

When to Be Concerned

While lichens are not harmful, their sudden increase may sometimes show underlying issues. If a tree is already stressed because of poor health, it might become more susceptible to lichen growth, prompting a tree service call. You should monitor the overall health of your trees, looking for signs such as dead branches, leaf discoloration, or reduced growth. If any of these symptoms are present, it is advisable to consult a professional to assess the tree's condition and recommend lasting solutions like tree removal in case of severe deterioration.

Lichens on trees are a natural and often beneficial part of the environment. They are not harmful to trees, and their presence shows good air quality and a healthy ecosystem. It is advisable to focus on maintaining the overall health of your trees and enjoy the unique beauty that lichens bring to your landscape. If there are health concerns, contact the experts at the Driscoll Tree Service. Our certified can assess all the crucial aspects and tailor a solution that protects the tree without risking your landscape's wellbeing.

Other News

blog1
Nov 20,2025
Why Stump Grinding Is an Important Part of Tree Removal

Why Stump Grinding Is an Important Part of Tree Removal We hate to see a tree go. Most homeowners do. After all, trees offer shade, privacy, and character to a yard; some even give us delicious fruit. So, taking one…

Read More
blog1
Jul 17,2025
The Benefits of Tree Pruning for Safety and Curb Appeal

Trees are some of the most beautiful and beneficial parts of any outdoor space. It’s hard not to appreciate their tall branches, fluttering leaves, and calming presence. They offer us oxygen, shade, privacy, and - in some lucky cases -…

Read More
blog1
Mar 29,2023
Factors That Affect Tree Removal Cost

Factors That Affect Tree Removal Cost Trees are valuable additions to any landscape, but sometimes you must remove them. Whether it’s a dying, dead, or potential hazards tree, you should immediately hire a professional tree care company to address the…

Read More
blog1
Aug 10,2023
The Importance of Mulching Newly Planted Trees

The Importance of Mulching Newly Planted Trees Regarding landscaping and gardening, the intricacies of nurturing nature’s wonders are both an art and a science. One crucial aspect that often goes unnoticed but is paramount is mulching newly planted trees. Mulch,…

Read More
blog1
Jul 06,2023
The Life Cycle of a Tree

The Life Cycle of a Tree Trees grow over 30 feet tall, with canopies that expand over half their height. However, trees start as tiny seeds and require routine care to enhance growth. If you have a tree planting project…

Read More
blog1
Feb 28,2025
How Can Arborists Improve Your Yard

How Can Arborists Improve Your Yard As a property owner, hiring a professional tree service provider in Buford, GA to improve your yard can add significant value to your property. A certified arborist leverages extensive knowledge and experience to inspect,…

Read More
blog1
Jun 26,2022
Why You Need an Arborist to Prune Your Trees

Why You Need an Arborist to Prune Your Trees Tree pruning is a vital part of property maintenance, but it's not a job for everyone. Mistakes made while pruning or trimming your trees could result in poor tree health, property…

Read More
blog1
Aug 22,2025
Fall Tree Care: When to Prune, Trim, or Remove

Summer is winding down, the days are getting shorter, and the air will be crisp and the leaves will start falling before you know it. For tree owners, that means it’s time to think ahead. Fall is one of the…

Read More
blog1
Jun 06,2024
Identifying and Removing Hazardous Trees

Identifying and Removing Hazardous Trees Trees add beauty to your premises and improve the overall quality of the environment. While these magnificent entities provide many benefits, detecting and addressing risks posed by hazardous trees is advisable. Whether a tree is…

Read More
blog1
Apr 17,2025
Different Types of Trees Should Be Trimmed at Different Times

Different Types of Trees Should Be Trimmed at Different Times Towering, intricate, and surprisingly sensitive, trees are among the most impressive living things on Earth. For Metro Atlanta property owners, trees are a central part of the landscape. These functional,…

Read More