Menu

Our Reviews
Gretta Michaels
google

This is the second time using Driscoll, and we are pleased with the service. Michael is knowledgeable and punctual. We had eight trees trimmed, and they left no traces of the work in our yard. Polite workers. Reasonably priced as well. Highly recommend.

John Miller
google

It took a while for the weather to cooperate, but when the time came, all went well with excellent results. The crew removed a large water oak and a small trash tree. They worked well together and when finished, the job site was cleaned up nicely. They were friendly and informative. Neighbors were also impressed. I highly recommend 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
Mar 01,2024
4 Ways Tree Trimming Can Benefit Your Business 

4 Ways Tree Trimming Can Benefit Your Business  Trees are majestic beings that offer many benefits, from visual appeal to clean air. As a business owner, you can benefit from trees, including curb aesthetics and property value. However, regular care…

Read More
blog1
Oct 22,2023
Why Leaves Change Color in the Fall

Why Leaves Change Color in the Fall As fall nears, property owners need to understand why leaves change color. Chlorophyll, a green pigment found in algae, plants, and cyanobacteria, plays an essential role in photosynthesis, allowing plants to absorb energy…

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
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
Jan 17,2026
Why Working with Licensed and Insured Tree Companies Matters

Why Working with Licensed and Insured Tree Companies Matters Tree companies love trees, but not in the dreamy hug-every-oak kind of way. Their job is to work with reality, and sometimes that reality means a tree is dangerous, diseased, or…

Read More
blog1
Oct 01,2025
How Tree Services Can Actually Save You Money in the Long Run

Trees are more than just pretty ornaments on your yard. They provide shade, improve air quality, and some even produce fruit. A healthy oak or maple can transform a simple lot into a welcoming landscape, and a well-placed magnolia can…

Read More
blog1
Nov 22,2023
Reasons for Early or Dull Fall Color

Reasons for Early or Dull Fall Color Autumn is celebrated for its breathtaking foliage transformation, as lush green leaves gradually change to vibrant reds, oranges, yellows, and browns. However, not all falls are equal, and some are more memorable than…

Read More
blog1
Jan 04,2023
How to Prune Fruit Trees

How to Prune Fruit Trees Trees are an excellent addition to any landscape. We get a lot of benefits from trees, especially fruit trees. Every homeowner with an orchard wants to enjoy the fruits from their trees, but first, it…

Read More
blog1
Aug 30,2023
The Dangers of Ignoring Tree Removal 

The Dangers of Ignoring Tree Removal  Trees are not only nature’s exquisite creations but also valuable assets that enhance the beauty and character of your landscape. Their presence provides shade, improves air quality, and contributes to the overall aesthetics 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