Category Archives: Insect Control

Most Un-Wanted: Hemlock Woolly Adelgid

by Thayer Nursery

The hemlock woolly adelgid (HWA) is an insect native to East Asia that feeds by sucking sap from hemlock trees. It is a destructive pest that poses a major threat to both the eastern and the Carolina hemlock. Hemlocks are a vital component of the New England forest system, providing erosion control along stream banks, [...]

Most Un-Wanted: Lily Leaf Beetle

by Thayer Nursery

Wanted For: an invasive species that dines on & destroys ornamental lilies, also exhibits an interesting habit of personal hygiene – covering themselves with their own excrement Description: beetle has bright scarlet body & black legs, head, & antennae and the Larvae resemble slugs with swollen orange, brown, yellowish or even greenish bodies and black [...]