In this episode of ID That Tree, meet the ash family, with specific focus on the white ash ... features opposite leaf arrangement, compound leaves with seven to nine leaflets, and squatty terminal ...

To develop breeding programs that will produce climate-resilient, emerald ash borer-resistant trees, it will be necessary to prioritize conservation of range-wide genomic diversity, according to ...

Emerald Ash Borer (EAB) beetles are an invasive species that found its way to the U.S. from China. First appearing in Kansas ...

Grown more informally as a multi-stemmed small tree or large shrub ... The most common disease of mountain ash is fire blight. This bacterial disease causes leaves at the ends of branches to ...