United Kingdom 
there appears to be brown fungus on the back of the leaves on my catkin treeit has also full of catkins
6 Aug, 2010
United Kingdom
there appears to be brown fungus on the back of the leaves on my catkin treeit has also full of catkins
6 Aug, 2010
Need more info Guest, sorry. There are a number of trees and a few shrubs too that produce catkins.
6 Aug, 2010