You are able to gift 5 more articles this month. Anyone can access the link you share with no account required. Learn more. Scientists and tribes are racing against time to protect a sacred tree ...

The mature ash tree (Fraxinus) often has pinnately compound leaves and grey-brown ridged bark. Green and white ash are the most common species of ash tree; these can be found in eastern regions of ...

In this edition of ID That Tree, Purdue Extension Forester Lenny Farlee showcases the unique features of prickly ash. The northeast member of the Citrus family (not the Ash family!) is a shrub with ...

On ash trees, the buds, leaves, and sometimes twigs may become infected. In early spring, infection of buds or expanding leaves results in irregular brown blotches and distortion of leaflets.

But there aren’t any other local trees that can grow in such wet sites, so “we’re looking for alternative species that can fill that role,” Brown said. The emerald ash borer can be ...