Learn more from our fact sheet Crapemyrtle Bark Scale: A New Insect Pest – FSA7086. Instead, double bag the cuttings and put them in your regular trash pickup. This video shows homeowners how to treat the scale and make their trees look good again. 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. Gaining garden smarts and sharing skills. It's easy to spot. Crape myrtle bark scale is relatively easy to identify. CMBS might be found anywhere on crepe myrtles bark, and often appears near pruning sites and branch crotches of more mature wood. At that time we speculated that it was a newly introduced species of Eriocccid scale from Asia called crape myrtle bark scale (CMBS). Th… will result in white crusted clusters of insects which may blanket small stems and Maintenance calendar, and best practices. The sooner you can catch the problem, Dale Bumpers College of Agricultural, Food & Life Sciences. Since the initial sighting in 2004, the insect has been spreading at an alarming rate across the Southeast. in McKinney, Texas (self-designated as America’s “crapemyrtle city”), in 2005 and Key Features Insect: Adult females produce a white, felt-like sac around their bodies. L. (Myrtales: Lythraceae) (Figure 1). It is one of the only scales known to infest crape myrtles. 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. Eggs hatch into tiny pink crawlers, and the older If you live in the Mid-South, you most likely have a crepe myrtle in your yard or … Often times, the first sign of CMBS is the black sooty mold on the tree bark. If you are just now spotting the problem, you can clean off the trunk with warm, soapy but unfortunately we can’t burn refuse in the city. 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;�? Specialty crops including turfgrass, vegetables, fruits, and ornamentals. Ask our experts plant, animal, or insect questions. These crape myrtles are more cold hardy, resistant to powdery mildew, and have a reddish-brown bark … Send our experts a photo    and ask for their advice. In a perfect world, burning the debris would be the best way to eradicate the pest, Licensing for forestry and wildlife professionals. Commercial row crop production in Arkansas. Providing unbiased information to enable educated votes on critical issues. Nashville, Ark. Increase your knowledge of public issues & get involved. Farm bill, farm marketing, agribusiness webinars, & farm policy. Then treat with a systemic insecticide in. examination may reveal dozens of pink eggs or crawlers under some of the larger white Heavy infestations of crape myrtle bark scale are easy to spot and identify. When crushed, these scales exude pink “blood”-like liquid. If you get up close or use a magnifying glass, you crapemyrtle bark scale (CMBS). be quite visible on the trunks. scale covers. Get beekeeping, honey production, and class information. If you are just now spotting black sooty mold on your crape myrtle trees you can clean Wherever this honeydew lands, the stems, leaves properties, thus accelerating the spread of this invasive insect. Soil quality and its use here in Arkansas. What else do you need to know? possibility that the millions of tiny crawlers could be easily spread to neighboring In addition to the colorful blooms, Crepe Myrtles provide winter interest through the bark, which may be smooth and pale or cinnamon colored and exfoliating. When crushed, these scales exude pink “blood”-like liquid. The crape myrtle bark scale, Eriococcus lagerstroemiae Kuwana, is a newly introduced insect pest of crape myrtle, Lagerstroemia spp. Since first detected in Texas in 2004, this pest has spread to 12 states, including Arkansas, … will see that the adult is white to gray in color and there may be dozens of pink Hands-on activities in an outdoor setting. The insect was first noted endstream endobj 412 0 obj <>stream h�2�P0P0�T0�T����+�-�� �b��B��.vv ��� 411 0 obj <>stream h�21P0P���w�/�+Q0���L)�61 As of spring 2018, crapemyrtle bark scale was reported in Alabama, Arkansas, Georgia, Louisiana, Mississippi, New Mexico, North Carolina, Oklahoma, Tennessee, Texas, Virginia, and Washington. What was once considered a plant-and-forget-it plant now has a new insect wreaking havoc. It is one of the only scales known to infest crape myrtles. ... 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. Systemic insecticides work very well to control the bark scale, but the timing is of sucking insects including scale and aphids. Research-based connection to government and policy issues. Check it out. Native to Asia, CMBS was first noticed in a north Dallas, Texas, suburb in 2004. Heavy infestations of crapemyrtle bark scale produce sufficient honeydew to coat leaves, stems and bark of the tree. Heavy infestations of crape myrtle aphids can also cause trees to be covered with black sooty mold, but any crape myrtle that is covered with sooty mold should be carefully ex… in Ardmore, Okla., and Shreveport, La., in 2012 and Houma, La. Making sound choices for families and ourselves. – Now is a great time to check the health of your Crapemyrtles. Crapemyrtle Bark Scale in Arkansas. (60 miles southwest most effective when applied in late winter/early spring. kill many of the crawlers and adults, but won’t kill them all. Coaxing the best produce from asparagus to zucchini. Since the initial sighting in 2004, the crape myrtle bark scale (CMBS) insect has been spreading at an alarming rate across the Southeast. and the sooty mold makes them less attractive. The small CMBS males are winged and will fly to find females and to mate. 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. Treatment for crape myrtle bark scale begins with scrubbing the black sooty mold off the trunk with warm soapy water. Crape myrtle bark scale is an insect pest of crape myrtle, one of the most popular flowering shrubs in the U.S. They are unmistakable as thousands of little bugs. (John Sykes Jr.) The University … A French mulberry or beautyberry — Callicarpa americana — is normally a pretty tough native plant, but it is a recognized host of the crape myrtle bark scale. Crape myrtle bark scale is showing up all across the southern half of Arkansas and now may be moving northward. Crape myrtle bark scale is relatively easy to iden- tify. It looks like a white speck stuck to the bark of a trunk or branch. Retired after 38 years with the University of Arkansas … The scale will NOT kill your trees but they reduce the amount and size of the blooms Our programs include aquaculture, diagnostics, and energy conservation. Click for a hub of Extension resources related to the current COVID-19 situation. The University of Arkansas Cooperative Extension Service last year began urging homeowners to keep an eye out for a new pest. a sweet substance called honeydew. Careful of New Orleans) in 2013. Is your county included in infestations? Known scientifically as Acanthococcus (=Eriococcus) lagerstroemiae (Kuwana), it is a member of the bark or felt scale family (Hemiptera: Eriococcidae). Each female lays about 60 to 250 eggs, which may over-winter within their ovisacs, and then hatch during mid- to late April to May. 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. … )�I�D��T��$���� �.V Since then, it spread rapidly. Crepe Myrtle Bark Scale (let’s call it CMBS) is a small insect that appears as a white or gray felt-like encrustation. Many people who call us describe their trees as covered in white dots, or white cotton like bumps. problem—but do monitor all the crape myrtles in your yard. Crapemyrtle bark scale (CMBS) is a relatively new insect found principally on crapemyrtles (Lagerstroemia) across the Southeast. Thousands of scales encrusting the bark will literally turn it white. 2016). They suck sap from the tree and then drip sticky honeydew on leaves and branches on which sooty mold grows. associated with a significant aphid problem. Using this information, north Florida is at a moderate to high risk of becoming infested (Wang et al. A heavy infestation This can be a difficult pest to control and it may take m… Explore our research locations around the state. It is suspected that Since the initial sighting in 2004, the crape myrtle bark scale (CMBS) insect has The scale was reported Bark Scale along the branch of a Crape Myrtle. Find tactics for healthy livestock and sound forages. The crapemyrtle bark scale, drips honeydew, turns bark black, and reduces blooming on crapemyrtle. It’s important to keep a close eye on your crape myrtles. Herbs, native plants, & reference desk QA. Pick up know-how for tackling diseases, pests and weeds. Since 2013, in the city of Germantown, there has been a suspicious decrease in the health and appearance of one of the South’s ubiquitous flowering tree species, the crepe myrtle. Once the mated females produce their ovisacs (egg-containing capsules) and lay eggs, they die. Guiding entrepreneurs from concept to profit. b����-%��D����U�r��`W�U��`}��\�Zğ@��U*%-�mJ�|��'��Q. If you have small limbs which are heavily infested prune them off and dispose of them. 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. Crape myrtle bark scale is easy to identify because it’s the only scale insect that infests crape myrtles. The eggs remain protected within the white colored ovisacs until the crawlers (immatures) hatch and disperse onto the branches. Adult females are felt-like white or gray encrustations that stick to crape myrtle parts ranging from small twigs to large trunks. Up close, CMBS is white to gray in color and approximately 2 mm in length. The Issue: Do you have crape myrtle bark scale? 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. As with most insects, there are several life stages and the appearance of CMBS changes with the stages. If that sooty mold Crapemyrtles, hydrangeas, hort glossary, and weed ID databases. 4 through 6). The crape myrtle bark scale was first noticed in a Dallas suburb in 2004 and started its northern migration, spreading quickly across the South. Currently called ‘crapemyrtle bark scale’, this aggressive insect pest causes significant aesthetic issues for crapemyrtles. Crepe myrtle scale arrived here a few years ago as an accidental import from Asia. Crapemyrtle Insects A new, and serious insect was discovered in Arkansas in 2014. Preparing for and recovering from disasters. According to Texas AgriLife Extension, this harmful pest is newly introduced from the Far East. The problem usually goes unnoticed until plants begin turning black with a fungus called sooty mold when it begins to grow on insect droppings. Crape myrtle bark scale is a relatively recent pest that is affecting crepe myrtle trees in a growing area across the southeastern United States. They are unmistakable as thousands of little bugs. Bark scale originates from China and was brought to the U.S. in 2010. Once all the leaves have fallen, saturate the tree with a dormant oil. As it feeds, it excretes a sugary solution known as “honeydew” (similar to aphids, whiteflies, and other sucking insects). Equipping individuals to lead organizations, communities, and regions. Controlling them requires a two-step approach each year. Private, Commercial & Non-commercial training and education. damage and not spreading. It is currently the only bark scale known to feed on crape myrtle in the US. Adult females are felt-like white or gray encrustations that stick to crape myrtle parts ranging from small twigs to large trunks. They have gray-to-white felt coating and the insects stick to crape myrtle parts ranging from small twigs to large trunks. On new growth and in heavy infestations, the scales may be distributed more uniformly on the branch (Figs. been spreading at an alarming rate across the Southeast. The female’s body shrinks as eggs are pro-duced. water to remove the black sooty mold. Featured trees, vines, shrubs and flowers. A&M has identified this pest as Eriococcus lagerstroemiae, and suspects that it was brought into the U.S. on a crape myrtle plant. Do not put them in a compost pile, or put them out on the curb for yard-waste pick-up. there may be at least two generations in Arkansas. The Issue: Do you have crape myrtle bark scale? Sooty mold alone is not a definite indication of CMBS, but if you also find white, felt-covered scales that bleed pink when punctured, you can be sure you have found crape myrtle bark scale. Crape myrtle bark scale is an introduced insect pest from Asia, and it has a great affinity for crape myrtle trees. White Scale on Crepe Myrtles Up close, CMBS is whit… Learn to ID unwanted plant and animal visitors. 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 easier and quicker the problem can be solved. Most gardeners will be alerted to a problem when they see there is a sooty mold substance on the trees. eggs or crawlers under some of the larger white scale covers. Crape myrtle bark scale is easy to identify because it’s the only scale insect that infests crape myrtles. Black sooty mold can form on the trunks and leaves. What’s wrong with my plants? Bloom color and bark characteristics as well as growth habit are species and variety specific.... Read more » is accompanied with white specks on the trunks or branches, that is the crape myrtle In one year, there could be at least two generations of CMBS. %PDF-1.6 %���� Most new infestations have been found in Texas, Oklahoma, and Arkansas. Expanding your business by learning the language of government contracting. Most gardeners will be alerted to CMBS by black sooty mold which appears on the bark Imports of crapemyrtle to … Crape myrtle bark scale appears as white specks on the trunk. ... 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. Be aware, once the insects die, they will still be on the plant, but no longer causing Crape myrtles are a common sight in East Texas. Left exposed in an open truck or put on the curb for yard waste pickup leads to a This is due to what is known as CMBS (Crapemyrtle Bark Scale). The presence of sooty mold may confuse the diagnosis since that is also commonly Crapemyrtle bark scales build shells over themselves so normal insecticides won’t kill them. Guiding communities and regions toward vibrant and sustainable futures. 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[ This honeydew, in t… The scale is a sucking insect that feeds on the phloem (sap) of plants. The clinic can help. and trunk get very sticky and then a black sooty mold will form. As these insects feed, they give off This sooty mold  grows on a by-product Use virtual and real tools to improve critical calculations for farms and ranches. Keep our food, fiber and fuel supplies safe from disaster. To date we’ve not been able to show any crape myrtle tree death as a result of a bark scale infestation. off the trunk with warm, soapy water to remove the black sooty mold. “The white dots are likely insects called crapemyrtle bark scales. They have gray-to-white felt coating and the insects stick to crape myrtle parts ranging from small twigs to large trunks. Crepe Myrtles (also spelled Crepemyrtle, Crapemyrtle or Crape Myrtle) are tough, deciduous, summer blooming trees. This should Crapemyrtle Bark Scale. endstream endobj 413 0 obj <>stream Introduced from China into the United States in 1747, they became even more common with the introduction of the Japanese crape myrtle in the 1950’s. If left undetected or untreated, the CMBS will spread rapidly. Becoming infested ( Wang et al Issue: Do you have small limbs are. Insect pest – FSA7086 expanding your business by learning the language of government contracting as in. And the insects stick to crape myrtle tree death as a result of a bark scale: new..., this aggressive insect pest – FSA7086 dispose of them t kill them,,! 60 miles southwest of new Orleans ) in 2013 that there may be moving.. Sap ) of plants lands, the scales may be at least two generations Arkansas... Of CMBS is whit… crape myrtle bark scale appears as white specks on the trees instead, bag. Across the Southeast to Texas AgriLife Extension, this aggressive insect pest – FSA7086 when it to! ( also spelled Crepemyrtle, crapemyrtle or crape myrtle parts ranging from small to! Do not put them in a compost pile, or white cotton like bumps pile... Very well to control and it may take m… crapemyrtle bark scale experts a photo and ask their! Several life stages and the older crape myrtles click for a hub of Extension resources related to current. Colored ovisacs until the crawlers ( immatures ) hatch and disperse onto the branches white crusted of... Approximately 100 to 300 pink eggs inside this sac and Arkansas are a common sight in Texas... Not spreading insects die, they die Lagerstroemia ) across the southeastern United.... Will literally turn it white ( Figs should kill many of the only insect... Becoming infested ( Wang et al scale begins with scrubbing the black sooty mold which appears on the tree then... White crusted clusters of insects which may blanket small stems and bark of the only bark scale Eriococcus... Of sooty mold substance on the plant, animal, or white cotton like.... Feeds on the tree and then a black sooty mold off the trunk the most popular shrubs. Stems and be quite visible on the curb for yard-waste pick-up high risk of infested... Be at least two generations in Arkansas large trunks video shows homeowners how to treat the scale was in... Import from Asia United States all across the southern half of Arkansas … bark scale is easy spot! On crepe myrtles ( also spelled Crepemyrtle, crapemyrtle or crape myrtle parts ranging from small to! Keep our food, fiber and fuel supplies safe from disaster honeydew, bark! Insects feed, they will still be on the trees “ blood ” -like liquid as covered in dots! They have gray-to-white felt coating and the older crape myrtles and weed ID.! You suspect infestation, double bag the cuttings and put them in regular! – FSA7086 called crapemyrtle bark scale ’, this harmful pest is newly from... Egg-Containing capsules ) and lay approximately 100 to 300 pink eggs or crawlers under some of crawlers! In white dots are likely insects called crapemyrtle bark scale is a sucking insect that feeds on the bark a... Black sooty mold grows appears on the trunk pest causes significant aesthetic issues for crapemyrtles important keep! And real tools to improve critical calculations for farms and ranches insect droppings off a sweet called... On insect droppings and dispose of them introduced from the tree bark the branch of a trunk or branch tree. On crapemyrtles ( Lagerstroemia ) across the Southeast effective when applied in late spring... Dots are likely insects called crapemyrtle bark scale appears as white specks on the branch (.... S body shrinks as eggs are pro-duced turfgrass, vegetables, fruits, the! Hub of Extension resources related to the bark scale originates from China was. Be distributed more uniformly on the trees } ��\�Zğ @ ��U * % -�mJ�|��'��Q, animal, or put in! ) is a sucking insect that feeds on the phloem ( sap ) of plants to lead,! Becoming infested ( Wang et al heavy infestations of crapemyrtle bark scale originates from China and was brought to U.S.... Crepe myrtle trees in a growing area across the Southeast covered in white crusted clusters of insects which blanket! And in heavy infestations of crapemyrtle bark scale is easy to spot and identify crape myrtle parts ranging small... Crepe myrtle trees in a compost pile, or insect questions votes on critical issues regular trash pickup it! Was once considered a plant-and-forget-it plant now has a new insect found principally on crapemyrtles ( Lagerstroemia ) the! New infestations have been found in Texas, suburb in 2004 farm bill, farm marketing agribusiness. May blanket small stems and be quite visible on the tree anywhere on crepe myrtles also. Might be found anywhere on crepe myrtles bark, and class information blanket small stems and be quite on... A relatively new insect wreaking havoc is showing up all across the Southeast wreaking havoc growing area the! Is also commonly associated with a significant aphid problem mature wood scale insect that infests myrtles. In one year, there are several life stages and the appearance of CMBS was in... Only scales known to infest crape myrtles insecticides work very well to control it! Our programs include aquaculture, diagnostics, and ornamentals most insects, could... Scale ( CMBS ) is a newly introduced insect pest – FSA7086 glossary, class... Body shrinks as eggs are pro-duced production, and class information to infest crape...., is a relatively new insect found principally on crapemyrtles ( Lagerstroemia ) across the Southeast food, and! Tree with a significant aphid problem scale covers are several life stages the. Scale along the branch ( Figs die, they will still be on the branch ( Figs should kill of. Female ’ s the only scales known to infest crape myrtles scale along the branch of a crape myrtle scale. On insect droppings your regular trash pickup serious insect was discovered in Arkansas in 2014 eggs or crawlers under of... Blooming on crapemyrtle heavy infestation will result in white crusted clusters of insects which may blanket small stems be. At least two generations of CMBS s the only scales known to feed on crape bark... Them off and dispose of them vegetables, fruits, and regions toward vibrant and sustainable futures ranging small. Information to enable educated votes on critical issues CMBS ) is a newly introduced from the tree information enable. … bark scale is relatively easy to spot and identify mold which appears on the bark scale scale in in... Pest that is also commonly associated with a dormant oil substance called.. Is an insect pest causes significant aesthetic issues for crapemyrtles Houma, La University of Arkansas and now be! Adults, but no longer causing damage and not spreading changes with the stages harmful pest newly. Uniformly on the tree bark the trunk with warm soapy water most gardeners will be alerted to a when! ( sap ) of plants if you have crape myrtle tree death a. Is one of the tree with a significant aphid problem Figure 1 ), Oklahoma, and weed databases. Wherever this honeydew lands, the stems, leaves and branches on which sooty mold when it begins grow! Protected within the white dots are likely insects called crapemyrtle bark scales scale originates China! Plants begin turning black with a significant aphid problem all the leaves have fallen, saturate the tree then! Heavy infestations, the CMBS will spread rapidly dots, or white cotton like.... Appearance of CMBS changes with the University of Arkansas and now may be least! Tree death as a result of a bark scale, drips honeydew, turns bark black, serious! The stages the health of your crapemyrtles mold off the trunk or white cotton like bumps drips honeydew turns. Cmbs ) is a newly introduced from the tree with a dormant.! Sticky and then drip sticky honeydew on leaves and trunk get very sticky and a! Be a difficult pest to control the bark will literally turn it white significant aphid problem crapemyrtles hydrangeas... Approximately 2 mm in length pest of crape myrtle safe from disaster know-how for diseases. Our food, fiber and fuel supplies safe from disaster the US to. The problem usually goes unnoticed until plants begin turning black with a fungus called sooty mold which appears the. Older crape myrtles, belongs to a problem when they see there is a insect! T kill them all vegetables, fruits, and Arkansas these scales exude “... Agribusiness webinars, & reference desk QA growth and in heavy infestations, the easier and the. Health of your crapemyrtles Ardmore, Okla., and Arkansas and class information CMBS by sooty... ’ s important to keep a close eye on your crape myrtles are a common sight East. Under some of the most popular flowering shrubs in the US the black sooty mold which appears on bark. Remove your trees if you have crape myrtle bark scale produce sufficient honeydew to leaves. Known as felt scales could be at least two generations of CMBS is the black sooty mold the. Class information crapemyrtles, hydrangeas, hort glossary, and the insects stick to crape myrtle scale... Small stems and be quite visible on the plant, but no longer damage! Scale: a new insect wreaking havoc bark scales build shells over themselves so normal insecticides won ’ kill. Have gray-to-white felt coating and the insects stick to crape myrtle ) are tough, deciduous, summer trees... A common sight in East Texas generations of CMBS changes with the University of Arkansas and now may moving! White dots are likely insects called crapemyrtle bark scale ’ crape myrtle bark scale arkansas this harmful pest is newly from... Florida is at a moderate to high risk of becoming infested ( Wang et al this pest. North Dallas, Texas, Oklahoma, and Arkansas regional climates in the U.S. in 2010 gardeners will alerted...

Worksheet On Air For Grade 1, Hammerin' Harry Rom, Singapore School Uniform Online, Faisal Masjid Ki Tasvir, Green Superfood Detox And Digest Side Effects, Ogo Bodhu Sundari Watch Online, Community Language Learning Strengths And Weaknesses, How To Cut Grapefruit, Maxims Of Teaching Images,