What Does A Certified Arborist Do?

Certified Arborists are skilled professionals dedicated to the care and maintenance of trees. They play a crucial role in preserving the health and beauty of trees while ensuring the safety of the surrounding environment. These experts undergo rigorous training and education to earn their certification, making them trusted specialists in the field of arboriculture. In this article, we will explore the roles and responsibilities of a certified arborist and why their expertise is vital for tree care.

Understanding Arboriculture

Arboriculture is the science and practice of cultivating, managing, and studying trees, shrubs, and other woody plants. Certified Arborists are individuals who have received formal training and certification in this specialized field. Their primary focus is on the well-being of trees, and they are knowledgeable about various aspects of tree care and maintenance.

Roles and Responsibilities of a Certified Arborist

Certified Arborists provide a range of services to ensure the health and longevity of trees. Their roles and responsibilities encompass the following areas:

1. Tree Assessment

Certified Arborists are skilled at assessing the condition of trees. They can identify issues like diseases, pests, structural problems, or other factors that may affect a tree’s health. This assessment helps in making informed decisions about tree care, including pruning, removal, or treatments.

2. Pruning and Trimming

Arborists are experts in the art of pruning and trimming trees. They know how to remove dead or overgrown branches while preserving the tree’s structure. Proper pruning enhances a tree’s appearance, encourages healthy growth, and minimizes the risk of falling limbs.

3. Tree Planting

Certified Arborists can recommend suitable tree species for specific locations and assist with proper planting techniques. They consider factors like soil type, climate, and available space to ensure that the tree thrives in its new environment.

4. Disease and Pest Management

Arborists are well-versed in identifying and treating tree diseases and pest infestations. They can recommend appropriate solutions, such as pesticide applications or other treatments, to protect the tree’s health.

5. Tree Removal

In cases where a tree poses a safety hazard or is in poor health, a certified arborist can safely and efficiently remove the tree. They have the necessary equipment and expertise to perform tree removal without causing damage to the surrounding area.

6. Consulting

Certified Arborists provide valuable consulting services for tree-related issues. They can advise property owners on tree care, safety assessments, and strategies for managing trees on their land.

7. Soil Management

Arborists understand the crucial role that soil plays in a tree’s health. They can assess soil conditions and recommend appropriate treatments, such as fertilization, to provide trees with essential nutrients.

8. Emergency Response

During storms or other tree-related emergencies, certified arborists are often called upon to assess and address damage promptly. Their expertise helps ensure the safety of people and property in such situations.

The Importance of Certification

Certified Arborists are highly trained professionals who have earned their certification through organizations like the International Society of Arboriculture (ISA). To become certified, arborists must pass a comprehensive exam and maintain their credentials through ongoing education and training. Certification assures property owners that they are hiring a knowledgeable and experienced tree care specialist.


Certified Arborists play a critical role in maintaining the health and vitality of our trees. Their expertise in tree assessment, pruning, disease management, and other areas of arboriculture helps ensure that our trees thrive and contribute to the beauty and environmental well-being of our surroundings. When it comes to the care of your trees, entrusting the services of a certified arborist is a wise investment in their health and longevity.