Tag Archives: White stuff on Hemlock

Hemlock Woolly Adelgid. A New Treatment.

Hemlock Woolly Adelgid is an invasive pest that sucks the life out of Hemlock trees. Hemlock Woolly Adelgid has always been difficult to treat with Horticultural Oil on trees that are very tall or inaccessible to spray equipment. A simple basal trunk application of Imidacloprid is as effective as soil injection for controlling Hemlock Woolly […]

Read More

Hemlock Woolly Adelgid Control Update

Post Image

Hemlock Woolly Adelgid is an invasive pest that sucks the life out of Hemlock trees.┬áHemlock Woolly Adelgid has always been difficult to treat with Horticultural Oil on trees that are very tall or inaccessible to spray equipment. Treating Hemlock woolly adelgid with Imidacloprid injected into the soil or applied as a basal trunk spray is […]

Read More

Hemlock Woolly Adelgid Control

Post Image

The Hemlock Woolly Adelgid is a sucking insect that is like an aphid. It has no natural enemies and left untreated will kill Hemlocks. You can find Hemlock Woolly Adelgid by looking for small cottony masses at the crotch of the needles. The good news is that Hemlock Woolly Adelgid is easily controlled in the […]

Read More