By Labsh1966
Essex, United Kingdom
what are the white blisters on my salix bush? I've googled it but they all refer to red blisters. These blisters only appear on the leaves and I've just been cutting the affected leaves off but would like to prevent it happening in the first place.
- 10 Jul, 2013
Previous question
Don you have a photo?
27 Jul, 2013