Phytophthora kernoviae
Overview of invasive plant pathogen Phytophthora kernoviae. Distribution, symptoms, diagnosis and management.
Present in the UK
Elm yellows (Candidatus Phytoplasma ulmi)
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...
Not present in the UK
Red-necked longhorn beetle (Aromia bungii)
Not present in the UK
Oak wilt (Ceratocystis fagacearum)
Information about oak wilt, a disease of oak (Quercus) trees caused by the fungus Ceratocystis fagacearum, also known as Bretziella fagacearum
Not present in the UK
Pitch canker of pine (Fusarium circinatum)
Information about pitch canker of pine disease of pine trees and Douglas fir (Pseudotsuga menziesii), caused by the fungus Fusarium circinatum
Not present in the UK
Great spruce bark beetle (Dendroctonus micans)
Information about the tree pest great spruce bark beetle ( Dendroctonus micans )
Present in the UK
Bronze birch borer (Agrilus anxius)
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...
Not present in the UK
Acute oak decline
Information including symptoms and distribution about acute oak decline disease of oak (Quercus species), characterised by stem bleeding
Present in the UK
Siberian silk moth (Dendrolimus sibiricus)
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...
Not present in the UK
Oriental chestnut gall wasp (Dryocosmus kuriphilus)
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...
Present in the UK
Phytophthora pluvialis
Information about the tree disease Phytophthora pluvialis
Present in the UK
Pine processionary moth (Thaumetopoea pityocampa)
Not present in UKNotifiable – see ’Report a sighting’ belowScientific name – Thaumetopoea pityocampa (T. pityocampa) Pine processionary moth (PPM) larvae, or caterpillars, are a threat to the health of...
Not present in the UK