Dossier
ash trees
Coverage of ash trees in the Nexus archive.
- Emerald Ash Borer threatens one in five Colorado Springs trees
The Emerald Ash Borer beetle has been confirmed in Colorado Springs, threatening 20% of the city's tree canopy. The infestation risks tens of thousands of ash trees, which were historically planted for aesthetics but now face costly removal or treatment. City officials warn against moving wood piles to prevent further spread and are implementing a plan to replace dying trees.
- Invasive insect killing Ash trees in Denver, learn how to protect yours
The City of Denver Parks and Recreation hosted an educational presentation in City Park to address the Emerald Ash Borer, an invasive insect killing ash trees now present in Denver. The event aimed to inform residents about protecting their ash trees from the pest.