Ash Dieback (Hymenoscyphus fraxineus) - Woodland Trust
WEBAsh dieback, also known as Chalara dieback of ash, is a serious disease that is killing ash across Europe. Find out what causes it and how to spot it.
Hymenoscyphus fraxineus - Wikipedia
WEBHymenoscyphus fraxineus is an ascomycete fungus that causes ash dieback, a chronic fungal disease of ash trees in Europe characterised by leaf loss and crown dieback in infected trees. The fungus was first scientifically described in …
Ash dieback (Hymenoscyphus fraxineus) - Forest Research
WEBAsh dieback is a highly destructive disease of ash trees (Fraxinus species), especially the United Kingdom’s native ash species, common ash (Fraxinus excelsior). It is caused by a fungus named...
WEBWhat is ash dieback disease? Ash dieback is a highly destructive fungal disease affecting ash trees. It causes leaf loss and canopy decline and in some cases causes the trees to die. The disease was first officially recorded in the UK in 2012 and is now widespread across England, Wales and Scotland. Why is it important?
More Northants trees to be felled in ash dieback battle
WEB1 day ago · Ash dieback originated in eastern Asia but spread to Europe about 30 years ago. Asian ash trees have developed good resistance to the disease, but European specimens have no natural defence.
Ash Dieback Disease: A Guide for Tree Owners
WEBOur new guidance, Ash Dieback: a Guide for Tree Owners, helps tree owners to address any safety risks posed by ash dieback, while helping to reduce the ecological impact of this damaging tree disease.
Ash dieback - RHS Gardening
WEBAsh dieback is a serious disease of ash trees, caused by a fungus now called Hymenoscyphus fraxineus. The fungus was described as a new fungal species in 2006 as the cause of ash ( Fraxinus excelsior ) mortality in European countries during the previous ten years.
Managing ash dieback in England - GOV.UK
WEBJun 10, 2021 · Ash dieback is fungal disease affecting the common ash tree (Fraxinus excelsior) and other Fraxinus species. It is caused by a fungus called Hymenoscyphus fraxineus which is native to...
Ash dieback - Teagasc | Agriculture and Food Development …
WEBAsh dieback is a serious disease of ash trees caused by the invasive fungal pathogen Hymenoscyphus fraxineus (previously known as Chalara fraxinea), which originates in Asia and was brought to Europe in the early 90s.
How To Identify & Deal With Ash Dieback | Horticulture.co.uk
WEBApr 17, 2023 · Ash dieback, also called Chalara dieback to set it apart from other causes of dieback in ash trees, is a highly destructive disease of ash trees, especially our native common ash, Fraxinus excelsior. The cause of this disease is a fungus called Hymenoscyphus fraxineus, which originated in East Asia. 2.