I have noticed black sooty mold on my crape myrtles along with white spots on branches (photos are attached). Good insects, like ladybugs or praying mantises, also eat the aphids. Aphids feed on both indoor and outdoor plants. Crepe myrtle plants are targeted by aphids and other insects. The water spray really works well though. No, the Neem oil poured at the base of the plant won't infuse your crape myrtle so it kills aphids systemically. to 1 gallon solution of molasses and water to the affected areas and release ladybugs around the tree. This ready-to-use spray gets its fungal- and insect-fighting power from neem oil, an extract of the neem plant. It can also be used as a dormant spray to control overwintering eggs of various insect pests. Application of dormant oil can safely be repeated while the tree is still dormant. Because of their flexible nature, crepe myrtle trees are bothered by very few problems or pests. The disease is most serious in shady, damp locations, especially where plants … Such a strong response means that regularly spraying your trees with … 7 Best Alternatives to Sliding Glass Doors, Lemon Cucumber Plant - Guide, Growing Tips and Pictures, How To Dry Thyme - 3 Ways of Drying And Storing For Later Use, How To Dry Oregano - 4 Quick Methods With Instructions, Does Lavender Attract Bees To Your Garden, Elderberry - How to Plant, Grow, Care for Elderberries. <— Neem Oil Concentrate For control of aphids, spider mites, scale, whiteflies, beetles, leafrollers and other insect pests. Neem oil is particularly effective for most scale insects. Although there are a number of occasional crepe myrtle insect pests, a few are overwhelmingly common. Aphid feeding creates distorted/chlorotic leaves, and copious amounts of honey dew in which sooty mold grows on. After a bit of research, I divided … Crape myrtle aphids are found from May through September, with peak populations during July and early August. Japanese beetles are another of the crepe myrtle pests that should be mentioned. Crepe Myrtles with Aphids? Getting Rid of Aphids on your Crepe Myrtles. They multiply quickly so you should inspect your houseplants occasionally, to control the aphids before they get out of control. Neem oil as a pesticide has steadily increased in usage and popularity over the past few years because it is 100% natural and non-toxic to humans and pets. Crepe myrtle aphid is an important pest of crepe myrtles throughout their range. 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Of all the possible insects to have on your plants, these are the easiest when it comes to crepe myrtle pest control. Neem oil is also very useful in controlling aphids. Mix 1 tsp of neem oil and 1/2 tsp of liquid dish soap to 1 quart of water, or 4 tsp of neem oil and 2 tsp of liquid dish soap to 1 gallon of water. Aphids use their piercing sucking mouthparts to extract sap from the tender, new growth of plants. There are many ways to control aphids without using dangerous chemicals in your garden. Crape myrtle aphids, and other aphids, attract a lot of generalist predators such as lady beetles, green lacewings, and minute pirate bugs that keep them in check. These pests are controlled by predators, such as lady bugs. Neem oil is also powerfully aromatic and gives off an odor that insects do not like, protecting plants by making them unappealing. To preserve the integrity of the plant's shape, keep trimming and branch removal to a minimum. I mixed it 3 oz to 1 gallon and sprayed it on the tree and underside of the leaves. 5. Found throughout May through September, these tiny insects do damage by feeding on the soft tissues and plant sap of Crepe Myrtle leaves. A dormant oil spray can also be effective at controlling scales on woody ornamentals such as crape myrtles. Crape myrtle aphid adults and nymphs are pale yellow-green with black spots on their abdomens and range from 1 /16 to 1 /8 inch in length. It is inexpensive and offers a long-term solution to pest problems. Our friend Anne Frank at Lake of the Pines called in to ask “how do I get rid of Aphids on my Crepe Myrtles?”. Treat with insecticidal soap or neem oil for best results, but wait until evening to apply either or use a shade to protect your plant from potential burns. Fungicide for the prevention and control of various fungal diseases including powdery mildew, black spot, downy mildew, anthracnose, rust, leaf spot, botrytis, needle rust, scab and flower, twig and tip blight, and alternaria. You can get neem oil in its pure form, then dilute it with water to make a 2% solution and spray wherever you find unwanted insects. Follow package instructions for diluting the oil in water or use a ready-to-use neem oil spray, and spray the affected areas. You can buy neem oil sprays and use them as pesticide, but if you’d like to make your own, it’s a very simple process. Neem oil is extracted from the seeds of the neem tree, it controls a wide variety of common garden insect insects and pests such as aphids, and other insects, including mealybugs, cabbage worms, beetles, leafminers, ants and various types of caterpillars,  as well as fungal diseases. If you see natural enemies on your Crape Myrtle, you may be able to skip spraying it with pesticide. You love a beautiful garden, but soft-bodied pests, like whiteflies and aphids, can literally suck the life out of your plants. To make a neem oil spray for aphids simply mix 1 tsp of neem oil and 1/2 tsp of liquid dish soap to 1 quart of water. Japanese beetle. The aphids do little damage in small numbers. Scale. Spraying with pesticides like carbaryl can knock them back, and drenching with imidacloprid can stop Japanese beetle feeding, but ultimately, both methods can destroy local pollinators in a big way. They cause sooty mold by leaving their organic material on Crape Myrtle leaves. Local garden center recommended "Natural Guard Neem Oil by ferti-lome". Aphids are not a welcome insect by any means, but there are going to be a few tolerable amounts on any crepe myrtle. Powdery Mildew: Powdery mildew is one of the most common problems of crape myrtle, and it is caused by the fungus Erysiphe lagerstroemia. Aphids are tiny green bugs that crawl on leaves and bite into them for the tree’s nectar. Neem oil is pressed out of the seeds obtained from neem trees. Dormant oil sprays can control a variety of insect pests such as aphids, mealybug, thrips, whiteflies, adelgids, caterpillar eggs, leafhoppers, scale and mites. SEE ALSO. We have noticed this happening as a consequence of mosquito spraying. Neem oil also prevents bugs from eating your trees as they do not like the oil. The tree belongs to the mahogany family and commonly becomes 50 to 60 feet tall. Their larvae are complete pests and with enough of these beetles, can destroy a whole tree. You might also notice that the leaves are sticky or covered in a black mildew; both are side effects of this creature. Crape myrtles are commonly attacked by crape myrtle aphids. Fungi that attack crepe myrtles: They are extremely prolific, however, and populations can rapidly build up to damaging numbers during the growing season. Neem oil is also good for controlling different types of fungus. Just spray the leaves to kill pests without having the worry of harming your kids or household pets. Japanese beetle traps placed 50 feet away from your bushes can help cut the population down and treating your yard with milky spore can help destroy grubs before they mature. Experts have done studies that found that instead of eating a leaf covered with neem oil, insects prefer to starve to death. You can eliminate aphids naturally with neem oil or an organic pesticide. Heavily infected flowers may fail to open. This control is more effective on young insects and less effective on more mature insects so timing and early intervention is key. That was last weekend. Neem Oil Spray for Aphids Safer 5180-6 Neem Oil Ready-to-Use Brand Fungicide, 1 Pack. (Neem oil mixes easier with warm water.) Essential Oils as Insecticides After finding two helpful studies on essential oils and aphids I decided to turn to essential oils with insecticidal properties. Spray both sides of the plant's leaves with an insecticidal soap or with neem oil. How do I get rid of aphids on my tree? Crape Myrtle aphids have many natural enemies, like lady beetles and their larvae, green lacewings and their larvae, hover fly maggots, parasitic wasps and certain types of fungi. Whatever size garden you have indoors or outdoors, you must have seen your plants infested with Aphids. Your email address will not be published. Required fields are marked *, How to Use Neem Oil to Get Rid of Aphids in Your Garden. The main organic compounds in neem oil act as a repellent for aphids. Unfortunately when these natural enemies are disrupted (read killed) crape myrtle aphids get out of control. 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