White fluff on Pine Trunks and Branches…Pine Bark Adelgid

Pine bark adelgid (Pineus strobi) is an aphid like insect that feeds on the plant juices of white pines and occasionally Scotch and Australian pines. You are not likely to see the insect itself but rather the white cottony wax the insect covers itself with. Heavily infested tree trunks and branches can look white washed. Adelgids are native to Europe but widely occur throughout North … Continue reading White fluff on Pine Trunks and Branches…Pine Bark Adelgid

Insect Pest of Boxwood…Boxwood Psyllid

Boxwood psyllid (Monarthropalpus flavus) are small, soft bodied insects that feed on the sap of boxwood. They are light green in colour and the nymphs are covered in whitish waxy secretions. These waxy secretions can make the boxwood appear to have dandruff. The nymphs feeding causes the leaves to curl over and cup; enclosing them in a protective shield safe from predators, weather and garden … Continue reading Insect Pest of Boxwood…Boxwood Psyllid