What is White Prunicola Scale? White peach scale is an armored scale insect that is a serious pest of fruit and ornamental trees. Managing White Prunicola Scale on Trees & Shrubs. 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, … Source: treegrow. While some types of scale are easier to control than others, White Prunicola Scale tends to be one of the most difficult. Scale adults are the most noticeable stage on plants, and these may be white, gray or brown. Numerous species of scale insects, typically classified as soft or armored, can attack a broad array of shrubs. If you suspect a problem with your trees, call a SavATree certified arborist right away for an evaluation and treatment options. How to Treat Scale on Shrubs. The coccidae are a family that often secrete a waxy coating. Posts about white prunicola scale written by Maryland Grows White Prunicola Scale; Black knot; Don’t let these diseases or pests destroy your precious trees. This scale settles on the needles of its host and forms a 1/8-inch white, oystershell-shaped cover. In other areas it is known by a variety of common names including white scale and West Indian peach scale. Coccidae, ‘Pink Wax Scale’. Expect that it may take several rounds of treatment in … Never heard of it before, but now I got it. Male scale are solid white and are more elongated. Adult scales may be round, pear-shaped or oyster-shell shaped, but vary somewhat depending on the species. Pine Needle Scale is probably the most common armored scale found on conifers in the United States and Canada. They secrete a waxy protective covering over their body, which makes control difficult. Ding - ding - ding ... scale was the correct answer! I am dealing with white prunicola scale. 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