Kentucky Division of Forestry Map
The Kentucky Division of Forestry is urging residents to remain vigilant as an invasive pest that devastates native ash trees is again on the move.
This summer, state forestry officials confirmed the detection of Emerald Ash Borer in two new counties, Caldwell and Lyon. Unfortunately, they indicated that areas west of the Land Between the Lakes National Recreational Area will also eventually be impacted by this forest pest.
Emerald Ash Borer is an invasive beetle species that primarily targets ash trees. The species is native to Asia and was first discovered in North America in the early 2000s and has since caused significant damage to ash tree populations. Emerald Ash Borer infestation causes the tree’s crown to thin, leading to the gradual dieback of branches and ultimately resulting in the tree’s death.
According to officials, there are six steps that can help guide landowners through Emerald Ash Borer treatment:
- Decide if treatment is warranted.
- Use the International Society of Arboriculture website to search for local certified arborists or treat trees yourself by purchasing insecticide online or from stores with lawn and garden sections.
- Trees should be treated in early to mid-spring from the end of March through the end of May.
- Purchase insecticides.
- Soil Drench Treatments.
- Trees over 15 inches in diameter may need increased rates of chemicals.
For more information on Emerald Ash Borer treatment, visit ecc.ky.gov.