Berkshire,
United Kingdom 
I have a yellow and silver coat appearing on the bark of all my trees and shrubs.
Is this a problem?
5 May, 2010
Previous question
Berkshire,
United Kingdom
I have a yellow and silver coat appearing on the bark of all my trees and shrubs.
Is this a problem?
5 May, 2010
Previous question
Need a photograph, no idea what it could be from your description, other than perhaps lichen growth.
5 May, 2010