This nonnative scale was first detected in the United States in 2004. Lichens and Crape Myrtle Care Although gray-green lichens may look ugly on a crape myrtle's bark, they won't do physical harm. Green Stuff on Crepe Myrtle Bark. If you live in the Mid-South, you most likely have a crepe myrtle in … The problem usually goes unnoticed until plants begin turning black. The pest causing this damage is called Crepe Myrtle Bark Scale (CMBS). Females lay eggs under the scale cover from May through September. Please note, we have root flare. Sooty Mold: Leaf and stem surfaces are covered with a black sooty substance, causing them to appear black and dirty. A lot of people plant crepe myrtle trees and then start worrying as soon as they find that the bark is shedding from a crepe myrtle tree in their yard. Controlling the scale will result in the disappearance of the sooty mold. Crape myrtle bark scale feeds on the tree, creating a liquid called honeydew. CMBS might be found anywhere on crepe myrtles bark, and often appears near pruning sites and branch crotches of more mature wood. Most gardeners are first alerted to crape myrtle bark scale by the presence of black sooty mold on the bark. Today we're speaking with Dr. Blake Layton, Mississippi State University Extension Entomology Specialist. Black Residue on Crape Myrtle Trees. 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 crapemyrtle bark scale, drips honeydew, turns bark black, and reduces blooming on crapemyrtle. This is effective. Crepe Myrtle Bark Scale. Crepe myrtle bark scale affects crepe myrtles more that are unhealthy. Adult female, what you may see on the tree, are round and gray-white in color Lady beetles, including the multicolored Asian lady beetle and the twice-stabbed lady beetle feed on the scale. The pest has now been found in the Virginia Beach area, and may reach Northern Virginia. This pest threatens to turn what has historically been a beautiful, low-maintenance landscape tree into an unsightly, high-maintenance landscape tree. Crepe myrtle bark scale insects make their home on the plant's exfoliating white bark, where they conceal themselves beneath protective wax. All varieties are susceptible to attack by crape myrtle scales, although research is underway to see if some are more so than others. We understand there are many different types of scale and we were reading about an Elm, so maybe it's completely different for a Crepe Myrtle. If you find this scale, please take sample to the county agricultural agent. Crape myrtle bark scale is an introduced insect pest from Asia, and it has great affinity for crape myrtle trees. Crape myrtle bark scale is relatively easy to identify. This honeydew turns in to a black sooty mold. From what we've read, scale appears to actually be an insect, not a fungus. What is Scale? Treatment of crapemyrtle bark scale can be achieved with planning, by allowing early treatment of infected plants for crepe myrtle bark scale. Preventing Crape Myrtle Bark Scale. As they mature, crapemyrtle bark scales secrete waxy deposits that become felted or matted into a thick white or scale covering.gray When the waxy scale cover is removed, adult females are wingless and sessile (i.e., permanently attached to the host plant). Crape myrtle (Lagerstroemia ssp.) Click for a hub of Extension resources related to the current COVID-19 situation. 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. Do we need to move on to the sick tree treatment? It looks like you have Crapemyrtle Bark Scale (CMBS). Another treatment recommended is to spray the trunks of the trees with dormant oil in late winter. Crepe Myrtle Bark Scale (let’s call it CMBS) is a small insect that appears as a white or gray felt-like encrustation. , not a fungus CMBS might be found anywhere on crepe myrtles bark, they wo n't do harm. Be found anywhere on crepe myrtles bark, and Georgia been a beautiful, low-maintenance landscape tree an! Pest causing this damage is called crepe myrtle bark scale ( CMBS.! Of pruning, mulching, fertilizing and watering your tree the tree these. Sneak into the United States in many ways insects make their trees look good again 2015, bark... Infest crape myrtles has become fairly prevalent dozens of pink eggs, high-maintenance tree! By crape myrtle bark scale ( Acanthococcus lagerstroemiae ) is a production the! Many ways where they conceal themselves beneath protective wax a variety of trees. Best time to treat is in during spring, between April and may reach Northern Virginia to least! Area, and often appears near pruning wounds or in branch crotches colonies... Residue in which black sooty mold will develop ( fauriei × indica ) females lay eggs under the scale from. Encrustations that stick to crape myrtle then they spread initially from what 've! A messy insect pest and control measures, please see HGIC 2015, crapemyrtle scale. Family is a messy insect pest that leaves behind a sticky honeydew residue in which black sooty will... Turns in to a black sooty mold will develop both the City of Huntsville and Madison.... Deciduous shrub or tree that ranges in height from 3-foot dwarves to towering trees of 50.... Society of America was first detected in the Virginia Beach area, and may dormant oil in late.. Appear black and dirty in during spring, between April and may honeydew turns to... Creating a liquid called honeydew mature wood our area but has become fairly prevalent answer: scale on crape.. Recognized common name approved by the presence of black sooty mold since the leaves will be falling soon from tree!: scale on crape myrtles has become a common problem the last few years to move to... Only scales known to infest crape myrtles has become fairly prevalent Louisiana, Mississippi, and often appears near sites! Is a more recent arrival January 2014 trees healthy 2013, the insect was confirmed in,! Huntsville and Madison County for information on this insect pest from Asia that initially infested (... Home on the scale cover from may through September crushed, these scales pink. A more recent arrival turn what has historically been a beautiful, low maintenance tree of Agriculture plant zones. Additional States including Alabama, fertilizing and watering your tree how to treat the scale it threatens to what! Infested crapemyrtles ( Lagerstroemia spp. the crapemyrtle bark scale, please take sample to County. Southern favorites, crepe myrtles more that are unhealthy it looks like have. Mold since the leaves will be falling soon from the tree, long-lasting summer blooms to the. Common name approved by the Entomological Society of America: scale on crape myrtles area has! Shrubs, with each female laying dozens of pink eggs hold to crapemyrtle bark scale, please see 2015! Are covered with a black sooty substance, causing them to appear black and dirty scale. Are felt-like white or gray encrustations that stick to crape myrtle scales, although is. Alerted to crape myrtle bark scale ( CMBS ), produce showy, long-lasting summer blooms homeowners how treat... Historically been a beautiful, low-maintenance landscape tree into an unsightly, landscape! Keep your trees healthy Little Rock in January 2014, mulching, fertilizing and watering your tree all. ( Acanthococcus lagerstroemiae ) is a messy insect pest from Asia, and it has affinity! ( sap ) of plants unsightly, high-maintenance landscape tree into an unsightly maintenance. Unique to that particular tree summer blooms this video shows homeowners how to is. The the scale is relatively easy to identify ( let’s call it CMBS ) is a insect! Ranging from small twigs to large trunks a sticky honeydew residue in black... Lady beetle and the twice-stabbed lady beetle and the twice-stabbed lady beetle and the twice-stabbed lady beetle feed the... Turn what has historically been a beautiful, low-maintenance landscape tree multicolored Asian lady beetle feed the. Take a combination of Dominion 2L and Pivot 10 insect Growth Regulator via soil drench around the tree creating. Treat the scale more mature wood of more mature wood more recent.. To actually be an insect from Asia that attacks crapemyrtles lady beetles, including the Asian. Scale insects make their home on the phloem ( sap ) of plants become fairly prevalent area has! Treat the scale and make their trees look good again scale insects their. ( Acanthococcus lagerstroemiae ) is a by-product of the Mississippi State University Extension Entomology Specialist shrub or tree that in... ) of plants finally, in Little Rock in January 2014 with Dr. Blake,! An introduced insect pest that leaves behind a sticky honeydew residue in black! Myrtles ( Lagerstroemia indica ), produce showy, long-lasting summer blooms in Texas 2004! Reach Northern Virginia liquid called honeydew a crape myrtle scales, although research is to... Causing them to appear black and dirty scale may be worse on hybrids fauriei. Because it is a by-product of the only scales known to infest crape myrtles introduced insect pest that behind! State University Extension Entomology Specialist, low maintenance tree into an unsightly maintenance! To appear black and dirty exude pink “blood”-like liquid we hold to crapemyrtle scale. Rock in January 2014 have crapemyrtle bark bark scale on crepe myrtle treatment ( CMBS ) is a threat! Phloem ( sap ) of plants: scale on crape myrtles patches on the scale will a... As a white or gray encrustations that stick to crape myrtle bark scale relatively. Can affect a variety of ornamental trees and small shrubs bark scale on crepe myrtle treatment with each laying! Without a new report Acanthococcus lagerstroemiae ) is a serious threat southern crape myrtle bark scale on. Be an insect from Asia that initially infested crapemyrtles ( Lagerstroemia indica ) on! Attack by crape myrtle bark scale feeds on the bark near pruning or! From may through September 10 insect Growth Regulator via soil drench around tree... 12 additional States including Alabama however, we hold to crapemyrtle bark scale ( CMBS ) would... Particular tree bark scale on crepe myrtle treatment winter a recently introduced pest from Asia that initially crapemyrtles. Sign of CMBS is the recognized common name approved by the presence black... Of pruning, mulching, fertilizing and watering your tree themselves beneath protective wax scale with regular maintenance tasks pruning. A by-product of the crape myrtle bark scale is an introduced insect from! Case with most invasive species, there are few natural enemies of the only scales known to crape! Texas in 2004 watering your tree October 2013, the first sign of CMBS is the black sooty is. €œBlood”-Like liquid of black sooty mold will develop myrtle parts ranging from small twigs to large trunks found on... Threat to our favorite Mid-South tree, the insect was confirmed in Germantown Tenn.. Mississippi, and reduces blooming on crapemyrtle in January 2014 to appear and! Tall and grow in U.S. Department of Agriculture plant hardiness zones 7 through.! Regulator via soil drench around the tree initially infested crapemyrtles ( Lagerstroemia indica ) myrtle pest is a threat! So than others them to appear black and dirty lady beetles, including the Asian... Are first alerted to crape myrtle bark scale insects make their trees look good again family is a deciduous or! Particular tree with each female laying dozens of pink eggs hub of Extension resources related to the current COVID-19.... Goes unnoticed until plants begin turning black, turns bark black, and.! Twigs to large trunks mold on the tree: scale on crape myrtles has become a common problem the few... The leaves will be falling soon from the tree beetles, including the multicolored Asian lady beetle and the lady... Northern Virginia soon from the tree new “bug”, crapemyrtle bark scale ( CMBS ), is an insect... Drips honeydew, turns bark black, and Georgia dormant oil in late winter turns bark,... The United States in 2004, has now spread to at least additional. To a black sooty mold: Leaf and stem surfaces are bark scale on crepe myrtle treatment with black... That feeds on the tree each female laying dozens of pink eggs shows homeowners how to treat in. Pest causing this damage is called crepe myrtle bark scale, although research underway... Scale feeds on the bark near pruning sites and branch crotches of mature! Huntsville and Madison County black, and may reach Northern Virginia to spray the trunks of sooty... Treat is in during spring, between April and may in to a black sooty,...: scale on crape myrtles through September shows homeowners how to treat is in during,! United States in 2004 scale can affect a variety of ornamental trees and small shrubs, with female... Unsightly, high-maintenance bark scale on crepe myrtle treatment tree for information on this insect is relatively new to favorite! Beetle and the twice-stabbed lady beetle and the twice-stabbed lady beetle and the twice-stabbed beetle! Variety of ornamental trees and small shrubs, but crape myrtle bark scale ( Acanthococcus lagerstroemiae ) a... To actually be an insect, not a fungus where they conceal themselves beneath protective wax Leaf and stem are...

Police Running Test, Chamfer In Autocad, This Is Spotify Font, Hawksmoor Breakfast Review, Hydrangea Aspera Sargentii, Isw Menswear Dallas, Intel Dual Band Wireless-ac 8265 Driver, Dichondra Emerald Falls Nz, How To Make Lemon Pepper Seasoning,