Associated Press How do I know if I have ash trees on my property?There are four species of ash native to the eastern United States white, green, black and blue. Branches and leaves always grow in ...

Trees growing near roads are to be cut down in response to the spread of ash dieback. Cumberland Council has found several areas where ash trees have been infected with the disease and need ...

For the past decade the outlook has been gloomy for European ash trees devastated by ash dieback and facing the threat of more invasive pests. For the past decade the outlook has been gloomy for ...

A Cornell and Nature Conservancy 'Trees in Peril' conservation project is propagating ash trees resistant to emerald ash borer. If successful, the long-term project looks to reintroduce resistant ...