It is one of the only scales known to infest crape myrtles. Th… Crape myrtle bark scale insects are so densely packed onto this slender branch of crape myrtle that the best solution is to prune it off the tree.Arkansas Democrat-Gazette/JOHN SYKES JR. … and trunk get very sticky and then a black sooty mold will form. Learn more from our fact sheet Crapemyrtle Bark Scale: A New Insect Pest – FSA7086. Most gardeners will be alerted to a problem when they see there is a sooty mold substance on the trees. The scale will NOT kill your trees but they reduce the amount and size of the blooms At that time we speculated that it was a newly introduced species of Eriocccid scale from Asia called crape myrtle bark scale (CMBS). They have gray-to-white felt coating and the insects stick to crape myrtle parts ranging from small twigs to large trunks. iFZ�6+ӘV��-醆tM"��4�Oz�s��O�Pd+A��A��|�c�9��2c&��8�v���cݶq�+�5����A( f���⇑�$]\M��G2|�y0t��0�w�e(�F�\F�u��[uP�S��[��&OR�QA���%�`��Sj;�? “The white dots are likely insects called crapemyrtle bark scales. Specialty crops including turfgrass, vegetables, fruits, and ornamentals. Crape myrtle bark scale is an introduced insect pest from Asia, and it has a great affinity for crape myrtle trees. Preparing for and recovering from disasters. Since first detected in Texas in 2004, this pest has spread to 12 states, including Arkansas, … CMBS might be able to overwinter in the adult female and egg life stages, and crawlers and later stage nymphs have been observed overwintering under the loose bark and in cracks and crevices of crapemyrtles in our area. 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. The University of Arkansas Cooperative Extension Service last year began urging homeowners to keep an eye out for a new pest. Pick up know-how for tackling diseases, pests and weeds. The scale is a sucking insect that feeds on the phloem (sap) of plants. Treatment for crape myrtle bark scale begins with scrubbing the black sooty mold off the trunk with warm soapy water. will see that the adult is white to gray in color and there may be dozens of pink 4 through 6). Nashville, Ark. b����-%��D����U�r��`W�U��`}��\�Zğ@��U*%-�mJ�|��'��Q. a sweet substance called honeydew. The scale was reported Crape myrtle bark scale is easy to identify because it’s the only scale insect that infests crape myrtles. On new growth and in heavy infestations, the scales may be distributed more uniformly on the branch (Figs. Once all the leaves have fallen, saturate the tree with a dormant oil. been spreading at an alarming rate across the Southeast. Crape myrtle bark scale is easy to identify because it’s the only scale insect that infests crape myrtles. Heavy infestations of crape myrtle bark scale are easy to spot and identify. Licensing for forestry and wildlife professionals. Learn to ID unwanted plant and animal visitors. Many people who call us describe their trees as covered in white dots, or white cotton like bumps. Crape myrtle bark scale is a relatively recent pest that is affecting crepe myrtle trees in a growing area across the southeastern United States. Wherever this honeydew lands, the stems, leaves They have gray-to-white felt coating and the insects stick to crape myrtle parts ranging from small twigs to large trunks. Herbs, native plants, & reference desk QA. If you are just now spotting black sooty mold on your crape myrtle trees you can clean water to remove the black sooty mold. is accompanied with white specks on the trunks or branches, that is the crape myrtle Ask our experts plant, animal, or insect questions. Bark scale originates from China and was brought to the U.S. in 2010. Check it out. It is suspected that scale covers. (60 miles southwest possibility that the millions of tiny crawlers could be easily spread to neighboring and the sooty mold makes them less attractive. the easier and quicker the problem can be solved. Crapemyrtle Bark Scale in Arkansas. Eggs hatch into tiny pink crawlers, and the older ... Arkansas Gardens (Arkansas Garden Center) is a full service locally owned and operated nursery located at 9511 Hwy 107 (JFK) in Sherwood, under continuous operation since 1957. The crape myrtle bark scale, Eriococcus lagerstroemiae Kuwana, is a newly introduced insect pest of crape myrtle, Lagerstroemia spp. If you have small limbs which are heavily infested prune them off and dispose of them. Adult females are felt-like white or gray encrustations that stick to crape myrtle parts ranging from small twigs to large trunks. It looks like a white speck stuck to the bark of a trunk or branch. Crapemyrtle bark scales build shells over themselves so normal insecticides won’t kill them. Since the initial sighting in 2004, the crape myrtle bark scale (CMBS) insect has 2016). Crepe myrtle scale arrived here a few years ago as an accidental import from Asia. Crepe Myrtle Bark Scale. The eggs remain protected within the white colored ovisacs until the crawlers (immatures) hatch and disperse onto the branches. Find tactics for healthy livestock and sound forages. Guiding entrepreneurs from concept to profit. The Issue: Do you have crape myrtle bark scale? There is no need to do preventative treatment, so only treat a tree that has the insect If that sooty mold Retired after 38 years with the University of Arkansas … Equipping individuals to lead organizations, communities, and regions. Then treat with a systemic insecticide in. No need to remove your trees if you suspect infestation. However, treatment is necessary. Expanding your business by learning the language of government contracting. . Making sound choices for families and ourselves. Crapemyrtles, hydrangeas, hort glossary, and weed ID databases. A heavy infestation It’s important to keep a close eye on your crape myrtles. Since then, it spread rapidly. Click for a hub of Extension resources related to the current COVID-19 situation. Today, thanks to help from researchers from the University of Arkansas and the USDA’s Animal and Plant Health Inspection service, we are a little closer to confirming those suspicions. Crape myrtle bark scale is relatively easy to iden- tify. Key Features Insect: Adult females produce a white, felt-like sac around their bodies. What was once considered a plant-and-forget-it plant now has a new insect wreaking havoc. Left exposed in an open truck or put on the curb for yard waste pickup leads to a hެ�[O�F�A��rS����$��Kj;@��g��M��/`��׷��ێ�4�Lw��1Kg��t�t��s9��e�ɸk1�a��0Ocn��[���x�a1]S�u`1n�\��ewt��uE&}fsl�ȃ$�n(�k�W�2�(n�����a&q0d:�:��lȴ?5N׻�����|��\R�)����k�t�������7��O�~��e�N6�q�ݥ��\�`���V"���w�6b.�; �HRFSJ��iB)-ȧ3z��.hN[ examination may reveal dozens of pink eggs or crawlers under some of the larger white kill many of the crawlers and adults, but won’t kill them all. properties, thus accelerating the spread of this invasive insect. This should These crape myrtles are more cold hardy, resistant to powdery mildew, and have a reddish-brown bark … (John Sykes Jr.) The University … Soil quality and its use here in Arkansas. Crapemyrtle Bark Scale. Crepe Myrtle Bark Scale (let’s call it CMBS) is a small insect that appears as a white or gray felt-like encrustation. Native to Asia, the crape scale bark scale first was reported in the United States during 2004 on crape myrtles in a landscape plant nursery in Richardson, Texas (Dallas County). The problem usually goes unnoticed until plants begin turning black with a fungus called sooty mold when it begins to grow on insect droppings. ... Arkansas Gardens (Arkansas Garden Center) is a full service locally owned and operated nursery located at 9511 Hwy 107 (JFK) in Sherwood, under continuous operation since 1957. First seen in Northern Texas back in 2004, the Crapemyrtle Bark Scale (CMBS) has now arrived in Arkansas.This pest has been spreading across the Southeast at an alarming rate from Texas and into Oklahoma, Louisiana, Tennessee and, finally, Arkansas. Often times, the first sign of CMBS is the black sooty mold on the tree bark. 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