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.

Karen Eddlemon
google

Efficient, Affordable, and Professional what more can you ask for in a company. I had a big tree in my yard that needed to be cut down. From the estimate from Michael and the actual job being performed by his crew, everything was satisfactory. Including the clean-up. They’re also licensed and insured so that made selecting for the job even more comfortable. I highly recommend Driscoll Tree Service for your tree removal.

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
Oct 16,2024
What Should I Do if My Tree Is Touching a Power Line?

What Should I Do if My Tree Is Touching a Power Line? Trees provide many benefits, from improving air quality and curb appeal to providing a habitat for wildlife. However, trees can grow close to power lines, posing safety risks…

Read More
blog1
Mar 21,2023
Signs a Tree Might Fall

Signs a Tree Might Fall Many property owners appreciate and love their trees but must notice the potential danger some trees present. Research shows that many tree-related accidents could be avoided if people knew the signs and symptoms of a…

Read More
blog1
Sep 03,2025
What Tree Companies Wish You Knew Before Calling for a Quote

Customers have every right to wonder what a job will cost them, but this involves more than a direct question. Just calling in to ask the price of a tree removal, for instance, is not going to make anyone happy.…

Read More
blog1
Mar 08,2023
How Does Drought Affect Trees?

How Does Drought Affect Trees? Drought is a prolonged deficit between water supply and demand. This means long-term conditions of increased demand without sufficient water supply cause drought. With the rise of global warming and climate change, many parts of…

Read More
blog1
Jun 05,2025
How To Reduce Heat Stress On Trees

How To Reduce Heat Stress On Trees With summer right around the corner, many of us are gearing up for pool days, vacations, cookouts, and stocking up on sunscreen. Amid all this seasonal preparation, however, there's one important part of…

Read More
blog1
Dec 28,2023
Most Interesting Facts About Trees

Most Interesting Facts About Trees Trees provide more than just clean air for the planet; they are entities that have been around for many years, bearing witness to Earth’s rich history. As a professional tree care company, the Driscoll Tree…

Read More
blog1
Dec 30,2024
Guide to Trimming Trees Near Power Lines

Guide to Trimming Trees Near Power Lines If there’s one piece of advice we could give about trimming trees near power lines, it would be this: leave it to the trained and experienced professionals. Working around live power lines is…

Read More
blog1
Sep 18,2025
Why Hiring a Professional Tree Company Is Worth Every Penny

Let’s be real: times are tough. The economy has been a little shaky, inflation keeps nibbling away at paychecks, and a lot of homeowners are looking for ways to save money. That’s why DIY projects are more popular than ever.…

Read More
blog1
Jun 29,2022
How to Prevent Tree Hazards

How to Prevent Tree Hazards Tree failure is a tree's breakdown from various problems. All trees are vulnerable to problems, even healthy trees. Careful inspection of your trees can allow you to identify any potential hazards and possible treatments. Driscoll…

Read More
blog1
Nov 08,2023
Factors to Consider When Choosing a Tree Service Company

Factors to Consider When Choosing a Tree Service Company Maintaining the health and aesthetics of your trees is crucial for the safety and beauty of your property. Whether it’s pruning, trimming, or tree removal, choosing the exemplary tree service can…

Read More