Adult scales may be round, pear-shaped or oyster-shell shaped, but vary somewhat depending on the species. Our tree care experts can help protect your trees and keep your landscape beautiful. White Prunicola Scale is thought to have originated in Japan or China but is currently found all over the world. White peach scale is an armored scale insect that is a serious pest of fruit and ornamental trees. This white waxy covering can protect them against many forms of insecticide, although any oily insecticide will likely stay on long enough to have effect. Source: treegrow. The white, oystershell-shaped scale can completely cover needles causing plant discoloration, needle yellowing, and even branch death. This scale settles on the needles of its host and forms a 1/8-inch white, oystershell-shaped cover. White peach scale is found not only in the United States, but is known throughout the world. Managing White Prunicola Scale on Trees & Shrubs. In other areas it is known by a variety of common names including white scale and West Indian peach scale. Expect that it may take several rounds of treatment in … Never heard of it before, but now I got it. Ding - ding - ding ... scale was the correct answer! If you suspect a problem with your trees, call a SavATree certified arborist right away for an evaluation and treatment options. In Bermuda, this pest is known as oleander scale because of … They secrete a waxy protective covering over their body, which makes control difficult. Female scale have a round, white body with an orange to yellow central hue that gives them a “fried egg” appearance. The coccidae are a family that often secrete a waxy coating. Tried washing it off with water pressure followed by an insecticidal soap. Posts about white prunicola scale written by Maryland Grows What is White Prunicola Scale? White Prunicola Scale 35-145 & 707-1151 & 2000+ SCALE SPECIES CRAWLER STAGE(S) (GDD) DD accumulation available from extension service (state and national), weather data, … How to Treat Scale on Shrubs. Pine Needle Scale is probably the most common armored scale found on conifers in the United States and Canada. Coccidae, ‘Pink Wax Scale’. Male scale are solid white and are more elongated. While some types of scale are easier to control than others, White Prunicola Scale tends to be one of the most difficult. Numerous species of scale insects, typically classified as soft or armored, can attack a broad array of shrubs. White Prunicola Scale; Black knot; Don’t let these diseases or pests destroy your precious trees. I am dealing with white prunicola scale. Scale adults are the most noticeable stage on plants, and these may be white, gray or brown.