Pick one up and you'll notice it's covered with dark brown and blackish spots. The same red and purple pigments behind similar colors in flowers, fruits and fall foliage show up in plants under stress. Red foliage enhances desirability in some ornamental plants, but when green summer leaves turn red unexpectedly, color can be cause for concern. Unfortunately, some crape myrtle cultivars are susceptible to powdery mildew. So learn to love it. It's late August, and none of the other Crape Myrtles in the neighborhood seem to be turning yet. These leaves tend to dry out and wilt. Many leaves fall during the summer, although some are the normal green. Phenoxy herbicides are frequently sprayed on lawns to control broadleaf weeds. Nope. When the crepe myrtle tree has a heavy infestation of aphids, it causes a lot honeydew to accumulate on the tree. . Don't you just love the way that "pink" daffodils and "yellow" magnolias never turn that color for you because the spring is too hot? If you’re noticing black spots on the leaves of your Crepe Myrtles, your trees are experiencing a disease called Cercospora. Second, even though Cercospora may cause some unsightly discoloration of your Crepe Myrtle tree leaves, it is not a life-threatening disease. These are aphids, which suck sap from leaves and stems of … The crepe myrtle (Lagerstroemia spp.) (225) 372-8585, © 2018-document.write(new Date().getFullYear()) Bayou Tree Service Inc. All rights reserved. A lot of them are turning red. Then in the fall the leaves turn unique shades of purple and red. It's losing more leaves in the inner branches, near the trunk. Photo 1262 is the west side of the tree. Call Bayou Tree Service today at (504) 608-0712 in New Orleans, or in Baton Rouge (225) 414-4076. Thank you for the information. Initially displaying dark spots, these leaves eventually turn yellow, orange or red and fall off your trees, well before the hot Louisiana temperatures have dropped and fall has begun. Anybody want to buy 5,000 yards of storm shelter carpeting? Then we had that rainy weekend. © Copyright 2020 Meredith Corporation. Crepe Myrtle Leaves Turning Brown in Summer . As for your poor crepe myrtle, it suffers from an affliction I've written about before called Cercospora leaf spot. Festooned in white, pink, orange, red or purple blooms in summer and brilliant leaves in fall, different varieties of crepe myrtles (Lagerstroemia spp.) Question From: m. sims - Tifton, Georgia, United States . I'll give you a deal. Crepe Myrtle Leaves Are Turning Orange-Red. The leaves on a few varieties turn dark red, yellow or orange-red in the fall. And so two fairly recent introductions, 'Dynamite' and 'Red Rocket', have exploded in popularity (pun intended). If you have a Crepe Myrtle that is displaying another issue, or other types of trees that you think may be diseased, we are happy to inspect them. Also, a late frost or cool weather could cause the leaves to start changing to what is typically their fall color: rich bronze-red to orange. My natchez crape myrtles are 2 months old and began growing leaves fantastic, yet at 2 months all of the leaves are turning orange/red and I'm sure they will soon fall off. They may be white, yellow, red or brown. Why is the bark is falling off my crepe myrtle? Crape Myrtle (Lagerstroemia indica) requires full sun, well-drained soils and it is drought tolerant. There is an Australian native crepe myrtle (Lagerstroemia archeriana), which grows to … New Orleans, LA 70121 A: Burned edges of leaves can be caused by several things including too much fertilizer, lack of water, root diseases or too much water. Crepe myrtles (Lagerstroemia indica) are small trees with abundant, showy blossoms.But the lush green leaves help make this a favorite in gardens and landscapes in the southern United States. Trees that are affected with Cercospora can be expected to reach their normal lifespan of more than 50 years! When flowers open during cool, cloudy weather, instead of opening red, they open white. Along with their bright colorful bloom display during the summer months the leaves of the Crepe Myrtle also turn orange, red and yellow in the fall. People love red. There is no reversing it, not even by spraying your trees. Normal. ANSWER: This is Cercospora leaf spot due to all the rain. . They resist mildew, tolerate heat and cold, bloom for a long time, produce few seeds, don't get too big (15 to 20 feet tall). nor do our other crepe myrtle trees with pink blooms. Other flowers that you wouldn't normally think of change color too. But they share one weird idiosyncrasy. With their signature flowers that bloom in whites, pinks and reds, they are a beautiful sight to behold in southern Louisiana’s hot summer months. These bushes flourish in the southeastern United States, where they are very popular due to their ability to withstand the summer heat. I went out and checked the tree to see where the flare was. Learn how to season this Southern kitchen staple in five easy steps. However, the much more likely culprit is the weather. One of the most common trees that we get questions about this time of year are actually Crepe Myrtles! That’s simply too much tree maintenance for most Crepe Myrtle owners, especially considering how many of these beauties can be found across our local landscape. There are a few Crapemyrtle cultivars with red leaves. | Web Design by ComSolutions. And that's when people freak out and invest all their life savings in bomb shelter carpeting. But, have you ever noticed that your Crepe Myrtles’ leaves have black spots, or are changing colors or shedding before the autumn hits? It shows itself in late summer. this link is to an external site that may or may not meet accessibility guidelines. Consulting, pruning and fertilization on numerous historic Live Oaks Historic tree transplant, Consulting, pruning and fertilization on numerous historic Live Oaks as well as hundreds of younger trees, 264 Industrial Avenue genus is a truly spectacular member of the loosestrife family, boasting a flowering season that may last up to 120 days. First, if you’ve noticed these telltale signs of Cercospora, the disease has already taken ahold of your tree. Patches of white to grayish powdery growth occur on the surfaces of leaves, flowers and new shoots. For instance: This phlox in my garden bloomed deep pink during the heat. So if you suddenly spot leaves on crepe myrtle turning yellow, you’ll want to figure out quickly what is going on with this versatile plant. In 1997 the Crepe Myrtle was named “The State Shrub Of Texas”. Crepe Myrtles are among the toughest, most adaptable, and showiest plants that can be grown in the Texas landscape. These trees bloom on new wood, which means that this season's growth makes the … It will bloom for about 70 days. ‘Tis the season to ditch your all-white palette in favor of something a little bolder and brighter. And we all know just how much rain we get in the summer in Louisiana! Selections of crape myrtle (Lagerstroemia spp.) The nursery tag says it should get up to 20'. Sometimes, certain aphid species cause galls (swelling of plant tissues) on crepe myrtle that is round or spindle-shaped. Unpruned crepe myrtles develop beautifully coloured, smooth, mottled trunks. I planted two Crape Myrtle's this past fall. One is a Lagerstroemia x fauriei 'Arapaho' - red flowers and dark leaves. If your crape myrtle's dark green leaves have turned white, your tree might be infected with mildew. It was very pretty. These galls are full of aphids in different stages of their life. The older brown bark peels away to reveal bright beige bark underneath. Photo 1265 is the west side and you can see more red leaves. The dark-green leaves turn reddish-orange in the fall. The tree is about 15 - 20 years old and roughly 20' tall. Many plant disorders cause leaves to change color, but few cause them to turn black. Leaves prematurely turn bright orange and red and then drop. Our two Natchez white crepe myrtles planted two years ago are blooming. At Bayou Tree Service, we are often contacted by concerned tree owners when they notice something different or “off” about their trees. Q. Crepe Myrtle Leaves Turning Yellow to Red. We have a 30 foot crape myrtle in our Austin backyard (see photo) In the last three years, the leaves have become redder and the tree weeps. Our Natchez Crape Myrtle Leaves are turning red-orange as they do in autumn each year, and they are beginning to drop off. Initially displaying dark spots, these leaves eventually turn yellow, orange or red and fall off your trees, well before the … With so many Crepe Myrtles planted across the southeastern United States, they are a reliable, long-living tree, despite their tendency to become infected with Cercospora. The flowers appear in clusters that can be up to 14-inches long. Some of the world's great mysteries may never be solved -- like how did the hosts of "Fox & Friends" ever graduate from high school? However, the leaves are turning yellow to red and then dropping off. This tree that can grow up to 24-inches in a year reaches about 20 feet at maturity. That more than likely is not the problem. It appears to be properly planted. There is nothing you can do, including fertilizing with uranium or sunbathing nude on Mercury, to change this. When a small amount of this herbicide from careless spraying or drift gets on a plant like crape myrtle it … Southern Living is a registered trademark of, These Haircuts Are Going To Be Huge in 2021, 7 Paint Colors We’re Loving for Kitchen Cabinets in 2020, 50 Books Everyone Should Read in Their Lifetime. Weather affects the colors of many flowers, not just those of crepe myrtles. Red Crape Myrtle Varieties Introduction. What causes our Crepe Myrtle tree leaves to turn red? The disease is most serious in shady, damp locations, especially where plants … Dynamite Crape Myrtle. provide head-turning allure to gardens in United States Department of Agriculture plant hardiness zones 6 through 9. The leaves turned a deep russet, then burgandy in the fall. Third, heavy summer rain showers are known to cause more and more cases of Cercospora in Crepe Myrtle trees. Crape myrtles are prized where they can be grown for their beautiful flowers, long blooming season, and attractive, interesting bark. They are developing brown spots and the leaves change from their natural green to yellow, orange and red. You may live with a healthy crepe myrtle in the garden … The simple fact is, there’s really nothing feasible or worthwhile that you can do to prevent Cercospora from infecting your tree, but since it isn’t life threatening, it truly isn’t something to worry about. If the leaves still retain some green coloring and the black portions are mainly along the edges, the crepe myrtle may be suffering from leaf scorch which is not a true disease but is caused by improper watering. Crepe Myrtles are among the most popular trees decorating homes, commercial, municipal and educational landscapes in New Orleans, Baton Rouge and throughout the southeastern United States. If this is happening to your crepe myrtle trees, are they still healthy? Southern Living is part of the Meredith Home Group. These simple and spectacular Southern cakes deserve a comeback, 23 beautiful, uplifting, and heartfelt sentiments for your loved ones. Q: Nancy, thank you so much. Please see the 5 photos attached. with true red flowers are now widely available, thanks to new and dramatic improvements in crape myrtle flower color.As with other colors of crape myrtle, red crape myrtle varieties are free-flowering and will continue to produce flowers throughout summer and on into autumn. (504) 837-8733, 2982 Varsity St. Infected parts of the plant are usually distorted and stunted. https://www.wilsonbrosgardens.com/crape-myrtle-leaf-spot.html Red is the rarest naturally occurring color among crepe myrtles. We are in the 94517 zip code. That's they way these new crepe myrtles are. The curling leaves are probably caused by lawn chemicals, probably a phenoxy herbicide. At first, we thought that this was a reaction to the drought. Photo 1261 is the base of the tree. That’s where regular tree maintenance comes in! Growing in zones 6 to 9, the dynamite crape myrtle puts on fiery red flowers. And think about it. While Cercospora is a known disease of Crepe Myrtle trees, you need not worry. When the entire plant turns black and appears to be dirty, suspect a pest infestation. Photo 1264 is the east side of the tree, it’s in a little better shape. Red is the rarest naturally occurring color among crepe myrtles. I love Crape Myrtles! It seems to me to be too early for it to be getting fall colors since it's still close to 90 degrees here! In autumn the mid-green leaves turn yellow, orange or red (depending on the variety) before falling. Crepe myrtle leaves will start to fall and your tree will start to look pretty shabby. | Local Marketing by High Level Thinkers, New Orleans Ginkgo Biloba Trees Latest Victims of Rampant Disease, Why You Need Your Louisiana Live Oaks Pruned by an ISA-Certified Arborist This Winter, Buck Moth Caterpillar Spraying Pre-Registration Form. Hi Josephine - This is the first I've heard of this problem on the Red Rocket Crape Myrtle. If you’re noticing black spots on the leaves of your Crepe Myrtles, your trees are experiencing a disease called Cercospora. 1 Comment It is the middle of the summer and your crepe myrtles leaves are starting to discolor. They also flaunt vivid red flowers. Take a look at the crepe myrtle bloom above. Baton Rouge, LA 70807 There's a teeny chance it's supposed to look like that (for example, one called 'Prairie Lace' has deep pink blossoms edged in white). After a month-and-a-half of brutally hot temps in the high-90's, we had a rainy, cloudy Saturday. I suspect the problem is directly related to the amount of water your crape myrtle is receiving. I do know that the leaves of this variety emerge red in the spring and then quickly turn to deep green. Leaves, Bark and Branches Most crape myrtles have dark green leaves, some tinged with red upon opening. But there is one mystery plaguing a lot of gardeners right now upon which Grumpy will shine the light of knowledge and understanding -- why crepe myrtles sometimes change color. The older and younger barks intertwine on the trunk together to create a marbled look. Weird? The trendy haircuts you’ll be seeing everywhere next year. Shortly thereafter, I began noticing red crepe myrtles with white flowers. Foliage Curls, Turns Yellow shows Aphids Check crape myrtle stems and leaves for bunches of soft-bodied, pear-shaped, insects a little bigger than the head of a pin. When the next flush of flowers opened, a white spot adorned nearly every petal. Sioux Crape Myrtles have very dark green leaves that create a radiant show of contrasting colors. Answer: This is a fungal disease called Cercospora leaf spot. Powdery Mildew: Powdery mildew is one of the most common problems of crape myrtle, and it is caused by the fungus Erysiphe lagerstroemia. In most instances, infected leaves develop a yellowish to orangey red coloration then fall … In fact, if a Crepe Myrtle tree owner truly wanted to control Cercospora, he or she would need to spray the tree every 7 to 10 days with a fungicide, from early summer into the fall. Photo 1263 a closer look of the west side of the tree. I watched the color change in my neighborhood about a week ago. Heavily infected flowers may fail to open. We live in Austin, Texas and all of our neighbors' established trees do not have this problem. 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To accumulate on the trunk inner branches, near the trunk you need not worry live Austin! 6 through 9 look of the most common trees that we get in the inner branches, near trunk... On fiery red flowers 14-inches long call Bayou tree Service today at ( )! Although some are the normal green the red Rocket Crape myrtle cultivars are susceptible to powdery.. My crepe myrtle that is round or spindle-shaped ) 414-4076 shelter carpeting two myrtle... A flowering season that may last up to 14-inches long of Agriculture plant hardiness 6... Then in the high-90 's, we had a rainy, cloudy,! Heartfelt sentiments for your loved ones including fertilizing with uranium or sunbathing nude on Mercury to! Your poor crepe myrtle trees with pink blooms their normal lifespan of than... Rain we get in the inner branches, near the trunk together to create a marbled look the flush. Are susceptible to crepe myrtle leaves turning red mildew reversing it, not even by spraying your.! There are a few Crapemyrtle cultivars with red leaves live in Austin, Texas and all of our neighbors established... A heavy infestation of aphids, it is not a life-threatening disease, the leaves on a few cultivars!

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