By Handymandy
United Kingdom 
I HAVE A HOLLY BUSH IT HAS BEEN IN THE SAME PLACE FOR YEARS BUT THIS YEAR IT IS LIKE BLACK SOOT ALL OVER IT IS IT WORTH KEEPING
9 May, 2011
By Handymandy
United Kingdom
I HAVE A HOLLY BUSH IT HAS BEEN IN THE SAME PLACE FOR YEARS BUT THIS YEAR IT IS LIKE BLACK SOOT ALL OVER IT IS IT WORTH KEEPING
9 May, 2011
sooty mould - can be caused by scale or aphid infestation, check the leaves front and back, stems and trunk for evidence, and treat accordingly with the correct spray treatment.
10 May, 2011