Emerald ash borer is an invasive insect that kills ash trees by feeding on their bark. Recent assessments predict a significant spread of emerald ash borer into West Fargo’s ash tree population, ...
More than 200 trees will have to be felled after being struck by a deadly fungal disease, a council has said. Ribble Valley Borough Council said there was a "significant number" of ash trees dead, ...
Prof James Brown A leaf of an ash tree in Colchester with early symptoms of dieback Defra said scientific observations in Europe and the UK meant it expected 1% to 5% of ash trees to show some ...
Leaves – compound; usually with 7 more or less elliptical ... The emerald ash borer is able to kill an ash tree within 3-5 years after infestation. After the onset of infestation it is very difficult ...
ash dieback is a fungus that originated in Asia and can affect ash trees of all ages. In winter, the fungus lives in leaf litter on the ground, particularly on ash leaf stalks. Between July and ...
Work has started to fell 5,000 trees infected with ash dieback at Westonbirt Arboretum. The site's 200-acre Silk Wood has been closed for the removal of 2,000 ash trees over the next four weeks.