A public meeting is being held to discuss the work being carried out to protect a Sussex city's trees from the spread of ash ...

American elms are elegant and beautiful native North American trees. Sadly, their numbers have been decimated by Dutch elm disease, which is caused by a pathogenic fungus called Ophiostoma novo-ulmi.

This is the first known instance where a virus disease has caused a fatal epidemic among trees. The outbreak appears to be even more serious than that of the so-called Dutch elm disease which has ...

Audio, 15 minutesNature's Great Invaders 5. Ash dieback fungus How do we protect our native wildlife from invisible invaders like the ash-dieback fungus. Are ash trees coping with the spread of ash ...

One of first signs of spring will arrive in the next few weeks. Elm blossom. Look out for it, it won’t be around for long but ...

One of first signs of spring will arrive in the next few weeks. Elm blossom. Look out for it, it won’t be around for long but ...

Hundreds of trees in parks across Brighton are to be felled to "protect the future of the city's trees from disease", the council has said. A combination of ash dieback and elm disease have ...

Throughout the state, Minnesotans are still noticing native American elms falling prey to Dutch Elm Disease, one of the most widely known tree diseases, affecting elms worldwide. Fortunately ...