By Avonset
United Kingdom 
How do I stop leaf curl on a mature Rowan
28 Apr, 2014
Previous question
« Acknowledging answers. Isn't it disappointing when people go to the effort...
there is probably a sap sucker somewhere on the plant. spray with an insecticide before the leaves open as the damage is done when the leaves are still in the bud.
29 Apr, 2014