You find small, white, round spots at the base of the stems or leaves. When you touch the leaves, they feel sticky, as if ...

Giant scale insects never seen before at a U.S. port of entry were discovered by officials at a Detroit airport. The 5 millimetre bugs, which are part of the Aspidoproctus species, have the potential ...

Garden staff are finding more scale insects and aphids than in past years. A major infestation of lecanium scale was recently found on a large planting of bald cypress at the Garden. The population of ...

Scale insects are the most common group of insects to weaken ornamental trees and shrubs in Pitt County. Scales are piercing, sucking insect pests. They feed on sugary plant sap. The waste of these ...

The damage caused by this armored scale insect varies. On Cryptomeria, browning of the foliage and possible twig dieback may occur. Heavily infested host plants may turn yellow, and certain species ...

I was asked about scale damage to trees. Scales, relatives of aphids and whiteflies, suck plant juices out of many types of plants. Soft scales exude a sticky residue called honeydew that drips all ...

Crape myrtles, an ornamental tree popular in landscapes throughout the state of Delaware, are prized for their beauty, exfoliating bark in shades of silver and cinnamon, and long-lasting flowers in a ...

The Chinese white wax scale insect (Ericerus pela) is an economically valuable species with an important role in wax production. Recently, in a greenhouse in Kunming, we identified a genus of fungus ...