Q&A related to gloomy scale. They do not secrete honeydew. The hard scale lives and feeds under this spherical armor and does not move about the plant. Contact a certified arborist for consultation and/or treatment. Oh, I know most folks are thinking since we do treatments for Gloomy Scale that I’m excited about it because I make money off of it. Verify that it is scale you are dealing with. It is an armored scale which secretes a … I have 3 maple trees on my property that have varying degrees of gloomy scale. The public needs to be aware of Gloomy Scale and the damage it can cause to trees. Almost 40% of the Clemson Plant and Pest Diagnostic Clinic sample submissions for home landscapes during 2012 and 2013 were scale insect pests, and of these, almost 90% of the species were the more difficult to control armored scales. Look for gray bumps or white dots on trunks or limbs. Armored scale like obscure and gloomy scale are especially difficult to treat during the summer months, so the dormant season when leaves are off the trees is an excellent time to treat with a dormant oil. treatment for gloomy scale on red maples; Can Monterrey Once a Year be used to treat scale on sago palms? Answer: Red Maples are very sensitive to oils, soaps and other insecticides and for this reason we do not make product recommendations for this ty pe of tree. Look for small, white or brown insects clinging to leaf petioles -- the stalks attaching the leaf blades to the stem -- and lining the twigs and stems. Gloomy Scale is an armored “scale insect” that attaches itself to the bark and sucks out nutrients, water, and sugars from the tree. Many armored scales are serious pests of ornamental shrubs, trees, groundcovers and turfgrasses in South Carolina. Water your trees 2-3 times per month during dry conditions. Gloomy scale (Melanaspis tenebricosus) is a par-ticularly widespread and damaging scale found primarily on red, silver and Freeman maples as well as boxelders (Figure 1). Cary, NC - Gloomy Scale - (photo credit) Our friends at Leapfrog Landcare recently shared an interesting article about Gloomy Scale that is valuable information to share here with our Garden Supply Co. readers, too. In heavy infestations the tree will suffer from a lack of nutrition. Although both are sedentary, unlike armored Gloomy Scale is a tiny bug that infects the healthy tissue of maple trees, especially the soft maples such as boxelder, red maple and silver maple. In most cases, they are able to move short distances (but rarely do) and produce copious amounts of honeydew. It’s Gloomy Scale time!!! Boisduval scale (Diaspsis doisduvalii) Gloomy scale (Melanaspis tenebricosa) Obscure scale (Melanaspsis obscura) Soft scales (Hemiptera: Coccidae) differ from armored scales in a few important ways. Pour the soap into a spray bottle and spray the plant, including the undersides of the leaves and stems, until the soap solution begins to drip. I have an odd admiration for that little bug that is wreaking havoc on Maple trees. Try using insecticidal soap. Gloomy Scale. Asked August 15, 2017, 1:37 PM EDT. Is Acephate Pro 75 SP Insecticide a good treatment for gloomy scale? Looking for either systemic insecticide (such as Safari) or horticultural oil to treat gloomy scale on red maples. No, it’s not that. Is Insecticidal Soap Concentrate safe to use on Japanese Red Maples? Insecticidal soap can also be sprayed on houseplants to kill scales. 1. Soft – Secrete a waxy film (up to 1/2 inch long) that is part of the body. Mix about 5 tablespoons of insecticidal soap or a very mild dish soap into 1 gallon (3.8 L) of water. The waxy cover of soft scales is not separate from the insect’s body and cannot be removed. 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