For apple scab, do one spray now while the tree is dormant and the tips of the buds are green. Spray again later in winter ...
The woolly apple aphid (Eriosoma lanigerum) is a serious pest of apple trees, other fruit trees, ornamental trees, and some ...
As its name suggests, this aphid attacks apple trees and is recognisable by the white, waxy excretions that cover and protect ...