Is It In Your Garden? Crape myrtle bark scale is a relatively recent pest that is affecting crepe myrtle trees in a growing area across the southeastern United States. Crape Myrtle Bark Scale A New Invasive Species in North Carolina Goals Statement Crape Myrtle trees in North Carolina have a new pest, the Crape Myrtle Bark Scale (CMBS). Since then, it has spread rapidly through Oklahoma, Arkansas, Louisiana, Mississippi, and Georgia. Eggs hatch into tiny pink crawlers, and the older Crapemyrtle Bark Scale . Crape myrtle bark scale is a felt scale. Black sooty mold on the barks of crape … Adult females are felt-like white or gray encrustations that stick to crape myrtle parts ranging from small twigs to large trunks. It is currently the only bark scale known to feed on crape myrtle in the US. THERE’S A NEW “BUG” AROUND. Crapemyrtle Bark Scale (let’s call it CMBS) is a small insect that appears as a white or gray felt-like encrustation. The problem usually goes unnoticed until plants begin turning black with a fungus called sooty mold when it begins to grow on insect droppings. When crushed, these scales exude pink “blood”-like liquid. This new “bug”, Crapemyrtle Bark Scale (CMBS), is an insect from Asia that attacks crapemyrtles. By the mid-2010s, CMBS had spread across southern states and was present in However, a new nonnative species of scale, crape myrtle bark scale (CMBS), has moved into Catawba County. It is one of the only scales known to infest crape myrtles. Crape myrtle bark scale is an introduced insect pest from Asia, and it has a great affinity for crape myrtle trees. It has only been found on crape myrtles and American beautyberry (Callicarpa americana) in the US, but has been found on other species outside the US. The crapemyrtle bark scale, Acanthococcus (= Eriococcus ) lagerstromiae (Kuwana), was first confirmed in the USA in 2004 in the landscape near Dallas (TX), although it was likely introduced earlier. They suck sap from the tree and then drip sticky honeydew on leaves and branches on which sooty mold grows. It was first discovered in the United States in 2004 in Texas, and by August 2016 when it was detected in North Carolina, it … Crape myrtle bark scale is relatively easy to identify. CMBS might be found anywhere on crapemyrtles, and often appears near pruning sites and branch crotches of more mature wood. Crape myrtle bark scale, Eriococcus lagerstroemiae, belongs to a special group of scale insects known as felt scales. Crape Myrtle Bark Scale. “The white dots are likely insects called crapemyrtle bark scales. As it feeds, it excretes a sugary solution known as "honeydew" (similar to aphids, whiteflies, and other sucking insects). in Texas during 2004. Crape myrtles have been known in the past as a great landscape tree that needs little maintenance, has few pests, and is impossible to kill. CMBS, first identified in Texas in 2004, has now spread to at least 12 additional states including Alabama. Key Features Insect: Adult females produce a white, felt-like sac around their bodies. The Crapemyrtle bark scale (Acanthococcus Lagerstroemia) is a recently introduced pest from Asia that initially infested Crapemyrtles (Lagerstroemia spp.) The female’s body shrinks as eggs are pro-duced. Often times, the first sign of CMBS is the black sooty mold on the tree bark. Crape myrtle bark scale has made its way to North Carolina and we have a concentration in the Charlotte region putting all crape myrtles at risk. The female scales produce fluffy white filaments that cover their body. Controlling them requires a two-step approach each year. Crapemyrtle bark scales build shells over themselves so normal insecticides won’t kill them. 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