Q. Crepe Myrtle Trunk Turned Black. Last summer, my newly planted shrub variety crepe myrtle Developed a black mold or fungus which prevented it from Blooming. Since the initial sighting in 2004, the crape myrtle bark scale (CMBS) insect has been spreading at an alarming rate across the Southeast. An overall infestation appears as white to gray in color. This interrupts photosynthesis and the tree will not be able to produce the nutrients they need for survival. One of my crepe myrtles has turned completely black. Often times, the first sign of CMBS is the black sooty mold on the tree bark. I like to make the first application of insecticide about May 1 to prevent sooty mold. As a result, the leaves, branches, and trunk become covered with black sooty mold, which grows on the honeydew. Mengmeng Gu, Texas A&M AgriLife Extension Service, Bugwood.org . If your trees and shrubs are turning black you most likely have a sooty mold problem caused by an insect infestation. It looks like you have Crapemyrtle Bark Scale (CMBS). Many people believe that someone may have dumped ashes or may have even caught the plant on fire when they first see this plant mold. What should I do to save my tree? They overwinter (survive the winter) as eggs, which hatch in the spring. Black mold on my crepe myrtle. I have noticed that one near the opposite end appears to be turning black as well. Black Diamond Crape Myrtle are perfect for small areas and urban yards with minimal space.They make great front yard trees.The pretty ruffled blooms come in a variety of colors and offer intense contrast to the deep burgundy-purple to black foliage.The unique dark leaves stand out in the landscape as something truly unique. Crepe myrtle scale arrived here a few years ago as an accidental import from Asia. It slowly crept our way and now we see more of them than ever before. They’re noticeable because their organic material causes the bark to turn black with sooty mold. Light green leaves to 4 inches long and 2 inches wide turn yellow in fall. I'm sending you several links with information about the pest and control measures. The spent crapemyrtle flower clusters may also be covered with crapemyrtle bark scale and sooty mold. This honeydew turns in to a black sooty mold. Crape Myrtle bark scale By Tiffany Thompson | November 17, 2020 at 9:10 AM CST - Updated November 17 at 9:10 AM HUNTSVILLE, Ala. (WAFF) - Leaders with the Madison County Extension Office said there’s an insect in Huntsville causing your expensive trees to turn black and die. Once the mated … Its caused by insects that secretes a honeydew and it forms a black layer on lower leaves.It usually takes a dormant oil spray to remove. It threatens to turn what has historically been a beautiful, low-maintenance landscape tree into an unsightly, high-maintenance landscape tree. Native to Japan. Black Diamond Crape Myrtle. Answered by Nikki on March 30, 2011 Certified Expert . Since it takes about 10 days to reach maturity, several generations are produced each growing season. The tree which turned black is the most exposed of the seven trees at the back of the fence line. We had an extremely harsh winter this year. You might see a white fence under the tree turn black, as well as patio furniture or even your car if honeydew is falling on them. With approximately 50 species, this tree is cultivated in warmer climates, and is indigenous to Southeast Asia, the Indian subcontinent, and northern parts of Australia. You can also use neem oil or an all-natural pesticide spray to get rid of scales. Crepe myrtle (Lagerstroemia) is one of the best flowering trees in the world. It came to us from the eastern states which had it brought over to them from Asia. Water the plant thoroughly. (12/25/20) Crape myrtles are one of the most controversial and often-discussed ornamental plants. Your plant’s twigs, branches or leaves will be covered in a grimy, black soot. Why are my crepe myrtles turning black? If you are asking yourself these questions, you likely have crepe myrtle bark scale on your trees. IN THE GARDEN: Do this to battle the black sticky mess on crepe myrtle trunks by Janet B. Carson | April 20, 2019 at 1:36 a.m. | Updated April 20, 2019 at 1:36 a.m. This is a small insect that sucks the sugary juices of the tree. Linda Post #9223201. Adult female, what you may see on the tree, are round and gray-white in color The Black Diamond Crape Myrtle is a new variety of Crape Myrtle easily identified by its black foliage. Any ideas? It was over the entire plant-trunk, branches leaves And buds. This fungal disease grows on the sweet substance excreted by white scale or other sap-sucking insects such as aphids, whiteflies or mealybugs. The pest causing this damage is called Crepe Myrtle Bark Scale (CMBS). Available in an impressive 9 bloom colors including shades of white, pink, red and purple, the Black Diamond stands out as the centerpiece of any garden or front yard landscape.. A late summer bloomer, the Black Diamond continues to flourish well into the fall. Crape myrtle bark scale (CMBS) insect has been found in Fauquier. Crape Myrtle Aphids: Crape myrtle aphids are pale yellowish green in color with black spots on the abdomen. This honeydew, in turn, will eventually turn black as it is colonized by a concoction of fungi, called sooty mold. The insect was first noted in McKinney, Texas (self-designated as America’s “crapemyrtle city”), in 2005 and had spread throughout most of the Dallas-Fort Worth area by 2010. It's easy to spot. Most plants affected by this plant mold growth will also have some sort of pest problem. It’s easy to spot. A. This problem did not exist when we became the Crapemyrtle Capital of Oklahoma. The brilliant fall color of these trees along with the attractive bark and pretty flowers make it the perfect tree for your garden. What are these white specs on my crepe myrtles? It looks like a white speck stuck to the bark of a trunk or branch. However, they prefer slightly acidic soil (pH 5.5 to 7.5). Crepe myrtle bark scale made its way over to Louisiana shortly afterwards. HUNTSVILLE, Ala. (WAFF) - Leaders with the Madison County Extension Office said there’s an insect in Huntsville causing your expensive trees to turn black and die. Put the plant in the hole deep as the nursery container, but twice as wide. Shrubs, grass, walkways, and vehicles underneath the canopies of these crepe myrtles may show a sticky substance and look to be turning black along with the tree itself. The mold is … This nonnative scale was first detected in the U.S. in Texas in 2004 and was first found in Mississippi in spring of 2015. Sooty mold looks a lot like the name implies. 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