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Invasive Box Tree Moth Spreads to Four More Ohio Counties, Threatening Horticulture Industry

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Published on September 25, 2025
Invasive Box Tree Moth Spreads to Four More Ohio Counties, Threatening Horticulture IndustrySource: Snap Wander on Unsplash

The spread of the invasive box tree moth continues to wreak havoc in Ohio as the Ohio Department of Agriculture (ODA) has confirmed new sightings of the pest in four additional counties, according to ABC6. These unwelcome guests have been reported in Ashtabula, Clark, Cuyahoga, and Preble counties, which join seven others in the state that have been previously affected by this East Asian native since its first detection back in June 2023. The moth poses a notable risk to the region's boxwood shrubs and, consequently, to the state's lucrative horticulture industry.

ODA is pressing the public, along with those in horticultural businesses, to stay vigilant and report any sightings of the moth, drilling down on the importance of using tools like the ODA's reporting page for more accurate tracking of the pests, Spectrum News 1 reports. The infestation list now tallies eleven counties comprised of Ashtabula, Butler, Clark, Clermont, Cuyahoga, Hamilton, Greene, Miami, Montgomery, Preble, and Warren, this development signals a distressing trajectory as the boxwood plantings face increasing threats these plantings constitute a significant slice of Ohio's nursery stock economy adding value to the state's agricultural exports and aesthetic landscapes alike.

Stepping into action, ODA's plant health inspectors are set to place traps and carry out surveys in the newly affected areas to grasp the breadth of the moth population, as detailed by ABC6. The department also encourages residents to familiarize themselves with the appearance of the box tree moth, along with its trademark signs of damage on boxwood plants.

Despite the grim outlook, there are effective treatment options at hand for areas where the moth has been detected, offering a glimmer of hope that it may be possible to curb this pestilence, as WKYC confirms. Meanwhile, officials exhort homeowners to do their part by checking their boxwood plants regularly for any hint of the moth or damage, learning to recognize the problematic insect signs of damage, all the while reporting any suspected infestations to the ODA; these collaborative measures could help contain the spread, safeguarding Ohio's valuable green assets against these insidious invaders.