You will typically see this after the tree has been in the ground for a few years. The bark tends to peel as a crape myrtles grows. Crape Myrtle Bark Scale. Texas A&M Veterinary Medical Diagnostics Laboratory, Texas A&M College of Agrculture and Life Sciences, Biology and Management of the Crapemyrtle Bark Scale: Landscape and Nursery Growers, Alternative hosts of crapemyrtle bark scale. Within a tree, first stage crawler numbers are similar on both upper and lower branches, based on trapping on 12 trees in College Station TX throughout one season (Vafaie et al., 2015). Human transport on infested nursery material likely accounts for the long distance spread of the scale. Crapemyrtle bark scale: A new exotic pest. Blooming in mid to late summer, they create a brilliant display in the landscape. 4 through 6). A&M has identified this pest as Eriococcus lagerstroemiae, and suspects that it was brought into the U.S. on a crape myrtle plant. Q: Our 100-year old crepe myrtle is peeling like a gringo back from a Caribbean vacation. Discover and spread of Eriococcus lagerstromiae Kuwana (Hemiptera: Eriococcidae), a new invasive pest of crape myrtle, Lagerstromia spp. Poster. This causes great concern because for most tree species shedding bark is very bad. One of the beautiful features of a mature crepe myrtle is peeling bark that reveals the coloration in the wood. Photo by Erfan Vafaie. Published January 28, 2010 By CHRIS BREWER Aphids and azalea bark scale feed on the sugars produced by Crepe Myrtles. The perfect specimen plant with its … Yes, crepe myrtle do indeed shed/peel their bark and it is very normal (I've one in my yard). (2017). But we just noticed that a fair amount of bark is peeling off one of them in particular. What can I do? In flower June-August. (2016a). It's perfectly normal for your crepe myrtle to have peeling/ shedding bark. (2015). However, bark peeling or shedding is normal on crepe myrtles and occurs after the tree has reached full maturity. J. Anhui Agric. Based on the literature from its native range (Wang et al. Yes, I would have to agree with you that the peeling bark also reminds me of the paper birch trees up north that I remember. When you plant trees with ornamental bark, think about siting them against a backdrop of evergreens or conifers which will help to show off their bark, especially in winter. UT Extension Agent Chris Cooper and Mike Dennison show how to use a soil drench to treat Crape Myrtle Bark Scale. Spray both sides of the plant's leaves with an insecticidal soap or with neem oil. When numbers of crawlers start to increase, consider control measures below. ©2020 Walter Reeves / The Simple Gardener, Inc. All Rights Reserved. A: This is normal, desired behavior for a crapemyrtle. But this peeling doesn’t happen until the crepe myrtle is fully mature. As it feeds, it excretes a sugary solution known as “honeydew” (similar to aphids, whiteflies, and other sucking insects). Life cycle of Acanthococcus lagerstromiae: (a) egg; (b) nymph; (c) pupae covered with white sac; (c-1) prepupa; (c-2) pupa; (d) adult female; (e) adult male; and (f) ovisac containing the gravid adult female. Red crepe myrtle is a beautiful, flowering, deciduous tree growing with multiple trunks and handsome, peeling bark. Avoid excessive pruning. (We have never had this kind of tree before.) Poster. When you discover the bark shedding, you may think it is diseased and be tempted to treat it with pesticides. Crapemyrtle bark scale is found almost exclusively on the bark. The leaves on a Crepe Myrtle turning black. Outdoor Living departments in Folsom, Rocklin and Elk Grove offer … Its flowers are crinkled and have a crepe-like texture. StopCMBS.com, Jiang, N.; Xu, H. (1998) Observation on Eriococcus lagerstroemiae Kuwana. Noted for its outstanding ornamental features, Lagerstroemia 'Natchez' (Crape Myrtle) is a striking, vase-shaped, deciduous shrub with a profusion of large clusters, up to 12 in. A: This is normal, desired behavior for a crapemyrtle. In a lady beetle exclusion trial (pesticide treatment for lady beetles), natural enemies were found to provide approximately 75% suppression of crapemyrtle bark scale (Merchant et al., unpublished data). Crepe Myrtle's = messy, the ones I had shed a ton and then you have seed and flower debris, but the looked too nice to complain! Hi Lisa. He crossbred Indian crapemyrtle, Lagerstroemia indica, which has pretty flowers, with Japanese crapemyrtle, Lagerstroemia faureii, which resists powdery mildew and has a sinuous trunk character. Peeling bark is considered one of the tree's pleasing characteristics. It also has unusual and beautiful foliage in the Fall. Its flowers are crinkled and have a crepe-like texture. Dan Gill, The Times-Picayune garden columnist Jun 9, 2018 - 12:00 pm 1 … It's perfectly normal for your crepe myrtle to have peeling/ shedding bark. This honeydew, in turn, will eventually turn black as it is colonized by a concoction of fungi, called sooty mold. A soil drench will also control aphids, Japanese beetles and other pests. Myrtle November 20, 2013 Bark photos! The crepe myrtles are among the most satisfactory of plants for the South: showy summer flowers, attractive bark, and (in many cases) brilliant fall color make them year-round garden performers. Plant in open sunny site with well-drained soil in a spacious location where the peeling copper-colored trunks will be a feature. The commonly planted Natchez crape myrtle is known for the cinnamon brown inner bark that is revealed when the outer bark peels. The attractive features of crape myrtle bushes are their flowers with crepe-like petals, orange or red fall foliage, and interesting pinkish-gray, mottled, peeling bark. Attractive peeling bark adds winter interest. Up close, CMBS is white t… Deciduous. One thing that is really interesting, however, is when you find crepe myrtle bark shedding. Biology and Management of the Crapemyrtle Bark Scale: Landscape and Nursery Growers. Heavy infestations of crapemyrtle bark scale produce sufficient honeydew to coat leaves, stems and bark of the tree. Gu, M. (2018). Full sun. Selected for mildew resistance. Not even poor soil can stop the Sioux Crape Myrtle from flourishing with tons of color and over 100 days of blooms. Crapemyrtle Bark Scale National Research Team Website. Bark can be an overlooked feature of landscape plants when compared to the colorful annuals we plant each year. A crepe myrtle bark peeling place to live, but we also love visitors Tagged with: black branches, bark! Had previously been reported from China and was brought to the landscape my Newly planted mrytle! 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