What Does It Mean To Be A Certified Arborist?

An arborist knows the biology and the internal workings of trees. They can identify diseases and infestations and help cure them too. They have knowledge about cultivation, growth and pruning. In fact they are well-versed in all areas of tree surgery. So in that respect, an arborist is essentially a tree doctor.

Certification Process

Even though no degree in horticulture, forestry or arboriculture is required for the certification process, some employers are beginning to prefer it in the recruitment process. The certification is awarded by the International Society of Arboriculture (ISA). But to acquire the certification, applicants must have at least three years of on-job training or pertinent experience working either in landscaping or tree service companies. People who have bachelor’s degree in arboriculture or any other related discipline require just one year of experience. After you have fulfilled the eligibility criteria, you will have to study the list of topics which will be covered in the exam. Some of the topics you will have to study to obtain the certification are:

  1. Urban forestry
  2. Management of Soil
  3. Pruning
  4. Tree biology

The MCQ based test requires that the applicants score at least 72% in the exam to qualify.

What Does A Certified Arborist Do?

Trees are an integral part of our ecosystem. They absorb harmful gases and release oxygen for us to breathe, while serving as a natural habitat for birds and animals, providing shade. Soil erosion too is kept at bay. Apart from these amazing characteristics, trees really do make this world a more beautiful place to live in. And just like any other living being, trees also need to be nurtured with care. They need proper maintenance and nutrients to be healthy.

While there are countless benefits of trees, there are also some conditions in which trees can pose a threat to those in the vicinity. These may include diseased trees, overgrown branches or a dead tree. That’s where a certified arborist comes into play. Chances are a Jacksonville Arborist can diagnose a sick tree that could have otherwise been a threat to your home and or family. Arborists will diagnose and examine trees situated on or near your property, and provide you with the best options to properly care for your trees.

Below are some ways which will help you understand what it actually means to be certified arborist.


A certified arborist knows how to pick the best spot to plant a tree. This is a crucial thing to know because soil and environmental conditions play an active role in the growth of trees. Knowing the proper location to plant a tree is important for the longevity of the tree.

Pruning of Trees

Sometimes pruning needs to be done to keep the trees in good physical condition, protect them from insect infestation, thwart the danger of a diseased falling limb, and get rid of decaying wood. Knowing how and when to prune certain species of trees and shrubs is also important, for doing it at the wrong time could spread tree diseases. Also over pruning can weaken the integrity of the tree. A certified arborist has the pertinent knowledge to execute the task and to make sure your trees are both trimmed properly and healthy.

Tree Care

Natural disasters such as windstorms, hurricanes, tornadoes, or rain can cause severe damage to the trees and their limbs. A certified arborist will know when a tree becomes a liability or what to do if a tree is showing signs of disease. Certified arborists first responsibility is to make sure the trees on your property are safe for you and your family. If you discover a serious infestation in your trees or an unidentifiable disease, certified arborists can be called upon for consultation and services.

Removal of Trees

Trees are removed only when it is absolutely necessary. Tree removal is a difficult task and should be executed by an experienced Tree Service Company in Jacksonville. A certified arborist will have the right tools and skills to carry out the task efficiently, safely and with the utmost of care to your property.

If you are in need of a Jacksonville Certified Arborist for tree trimming, tree removal or emergency tree services call the professionals at Custom Tree Surgeons today (904) 292-9226.

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