- Wilting leaves with black or brown discolouration
- Small lesions on the bark and underneath the bark lesions the wood will have turned a brownish-grey colour.
- In late summer and early autumn tiny fungi will be found on the leaf stalks in damp areas
If you believe that you have identified Ash Dieback in ash trees, please report it immediately to the appropriate authority DEFRA.
There is now a single contact point for suspected cases:
DEFRA 08459 33 55 77 in England or Wales
DEFRA 0131 314 6156 in Scotland
OR alternatively call us on 01626 773499 or email us firstname.lastname@example.org for free friendly advice.