Plant Health Services

Ahlum & Arbor’s ISA Certified Arborists begins with a thorough site inspection to evaluate existing tree and shrub health conditions and emerging or potential problems.  The Certified Arborist will then put together a customized Plant Health Care program for your trees and shrubs. Ahlum & Arbor does not cover spray, but instead diagnoses specifically what your trees and shrubs need to regain or maintain optimal health.

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Emerald Ash Borer


Emerald Ash Borer (EAB) is an invasive beetle from Asia that has killed millions of ash trees in the Midwest, Mid-Atlantic region and Canada since 2002. Because EAB has been found throughout Ohio, all ash trees are at risk for infection.  Treatments are available that may help prevent or slow down EAB infestation of your ash trees.  Read more.

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Insect & Disease Management


Preventative treatments and responding promptly at the first indication of a problem is the key to protecting the health and vigor of your trees and shrubs. Ahlum & Arbor offers various treatments to manage properly manage insect and disease problems that can occur. Read More.

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Fertilization & Nutrient Deficiency


Ahlum & Arbor Tree Preservation provides plant health programs to help ensure the vigor and long term health of your plants.  We offer several services to help keep your trees and shrubs healthy, so they are better able to withstand pest attacks, infections, and weather stress. Read More.