Present in United Kingdom Not notifiable – See ‘Report a sighting’ below Scientific name – Elatobium abietinum (E. abietinum) Picture: Donald Owen, California Department of Forestry and Fire Protection, Bugwood.org Green...
Canker stain of plane is a disease which can affect several species of plane trees (trees in the Platanus genus).
Overview of invasive plant pathogen Phytophthora kernoviae. Distribution, symptoms, diagnosis and management.
Not present in United Kingdom Notifiable – See ‘Report a sighting’ below Scientific name of causal agent – Candidatus Phytoplasma ulmi (C. Phytoplasma ulmi) ‘Yellows’ is a plant disease caused...
Red-necked longhorn beetle is a highly damaging pest of trees in the Prunus genus, such as apricot, cherry, peach and plum, and some ornamental Prunus species. It is also known...
Information about oak wilt, a disease of oak (Quercus) trees caused by the fungus Ceratocystis fagacearum, also known as Bretziella fagacearum
Information about pitch canker of pine disease of pine trees and Douglas fir (Pseudotsuga menziesii), caused by the fungus Fusarium circinatum
Information about the tree pest great spruce bark beetle ( Dendroctonus micans )
Bronze birch borer (Agrilus anxius) is a wood-boring beetle pest of birch trees (Betula genus) which could do significant damage to the United Kingdom's birch trees if it became established...
Information including symptoms and distribution about acute oak decline disease of oak (Quercus species), characterised by stem bleeding
Present in UKNotifiable – see ‘Report a sighting’ belowScientific name – Dryocosmus kuriphilus (D. kuriphilus) Oriental chestnut gall wasp (OCGW; Dryocosmus kuriphilus) is an insect pest of sweet chestnut trees (trees...
Not present in UK Notifiable – see ‘Report a sighting’ below Scientific name – Dendrolimus sibiricus The larvae, or caterpillars, of the Siberian silk moth are a destructive pest of...