· Concerned about crepemyrtleleavesturningyellow? Learn causes & remedies to restore their vibrant beauty. Expert gardening tips here. · So, if you suddenly spot leaves on crepemyrtle turning yellow, you’ll want to figure out quickly what is going on with this versatile plant. Read on for information about what might be causing yellowleaves on a crepemyrtle and what action you should take to help your tree. View allDec 28, 2025 · If you’re seeing yellow leaves on your crepe myrtle, take a close look at sunlight exposure, watering practices, and signs of disease. Proper care, including adequate sun, water, and nutrients, is key to resolving most yellowing issues. The leaves of a healthy crepe myrtle will be dark green on the top side and lighter green on the bottom side of each leaf. If you notice your crepe myrtle’s leaves turning yellow or brown, this could indicate that it needs more water. The color of the leaves can tell you how much water is available to your tree. The greener the leaf, the more moist...See full list on plantnative.orgThis is a common problem with this tree, especially if the tree is older than 15 years old. The leaves will start turning yellow and falling off. The reason for this is because there is an imbalance in the nutrients that are given to the tree. When you give too much nitrogen to the tree, it will have an excess of chlorophyll production, and this wi...See full list on plantnative.orgAphidsAphids are small, soft-bodied insects that are often green but can also be yellow, pink, or black. They feed by inserting their long, tube-like mouth parts into a plant and sucking out the juices. Aphids are known to transmit plant viruses with their piercing-sucking mouthparts. The honeydew they produce as they feed may encourage the growth of sooty mold on the leaves. Soil-borne diseases may also be spread by aphids feeding on weakened plants. Aphid infestations usually occur during the spr...ScaleScale insects feed on the sap in the leaves, twigs, and branches of the crepe myrtle. They suck nutrients from these parts of the plant and deposit their excrement on the leaves, which causes them to turn yellow. The scale insects themselves appear as small bumps on the surface of the leaves or stems.MitesMites are tiny arachnids that live on the underside of leaves, sucking plant juices from the leaves. They range in color from white to red, blue, and black. Mite infestations usually cause damage during hot summers when plants are stressed for water and nutrients. The best way to control mites on crepe myrtles is to spray the foliage with insecticidal soap or neem oil every two weeks during the summer months.See full list on plantnative.orgPhyllosticta Leaf SpotPhyllosticta leaf spot is the most common disease that affects crepe myrtles. It produces small, round or oblong spots on the leaves that are initially yellow to brown and then become olive green to black. Later on, the spots turn into sunken areas surrounded by a dark brown ring. The fungus that causes phyllosticta leaf spot overwinters in fallen leaves and spreads through rain splashing onto new growth during the growing season. It’s important to remove infected leaves as soon as you see th...Myrothecium Leaf SpotMyrothecium leaf spot is caused by Myrothecium roridum, a fungus that overwinters on infected leaves and produces spores in early spring. It is most common on young plants but can occur any time of year if conditions are favorable for the growth of the fungus. Infected leaves develop yellow spots with purple borders (margins) that later turn brown or black as they age. As the infection spreads to new leaves, they will develop brown spots that eventually grow together to form large lesions on...Cercospora Leaf SpotCercospora leaf spot is a common disease caused by the fungus Cercospora crepe myrtle. This fungus overwinters in leaf litter and can cause significant damage to your crepe myrtle. The spots are circular, yellow-orange with a dark center, and occur on the upper leaf surface. Leaves may turn yellow or brown, curl and drop prematurely. Infected leaves often have a water-soaked appearance.See full list on plantnative.orgThe leaves of your Crepe Myrtle may turn yellow because they lack nutrients such as nitrogen (N) and potassium (K). To correct this problem, apply fertilizer at half strength when watering your tree or shrub. The type of fertilizer that works best depends on what kind of soil you have; sandy loam soils require more nitrogen while clay soils need mo...See full list on plantnative.orgOver-fertilization can cause the leaves of the crepe myrtle to turn yellow or brown. This is because the plant is not able to absorb all of the nutrients that are being added to it. In most cases, this is caused by adding too much fertilizer at one time. If you add too much fertilizer, it will build up in the soil and prevent access to other nutrie...See full list on plantnative.orgSoil drainage can cause roots to rot, and root death can result in yellowing leaves. Poor drainage occurs when the soil becomes too compacted or when there aren’t enough air pockets available for root growth within the soil profile. To improve drainage, amend your soil with organic matter such as composted manure or aged sawdust before planting you...See full list on plantnative.orgNov 27, 2025 · The leaves may wilt and feel dry or crispy before turning yellow, signaling dehydration. CrepeMyrtles require consistent moisture, especially during establishment, and extreme heat or recent transplanting can temporarily induce yellowing as the tree adjusts. · Yellowingleaves, a condition known as chlorosis, is often a sign that the plant isn’t getting enough chlorophyll, the pigment responsible for its green color and photosynthesis. Several factors can contribute to this issue in CrepeMyrtles. Both overwatering and underwatering can lead to yellowing leaves. 5 days ago · If you’ve noticed your crapemyrtleleaves turning yellow, it’s natural to feel a bit concerned. This change can be a common seasonal color change, or it might signal something that needs your attention. · If you’re seeing yellow leaves on your crepe myrtle, take a close look at sunlight exposure, watering practices, and signs of disease. Proper care, including adequate sun, water, and nutrients, is key to resolving most yellowing issues. The leaves of a healthy crepe myrtle will be dark green on the top side and lighter green on the bottom side of each leaf. If you notice your crepe myrtle’s leaves turning yellow or brown, this could indicate that it needs more water. The color of the leaves can tell you how much water is available to your tree. The greener the leaf, the more moist...See full list on plantnative.orgThis is a common problem with this tree, especially if the tree is older than 15 years old. The leaves will start turning yellow and falling off. The reason for this is because there is an imbalance in the nutrients that are given to the tree. When you give too much nitrogen to the tree, it will have an excess of chlorophyll production, and this wi...See full list on plantnative.orgAphidsAphids are small, soft-bodied insects that are often green but can also be yellow, pink, or black. They feed by inserting their long, tube-like mouth parts into a plant and sucking out the juices. Aphids are known to transmit plant viruses with their piercing-sucking mouthparts. The honeydew they produce as they feed may encourage the growth of sooty mold on the leaves. Soil-borne diseases may also be spread by aphids feeding on weakened plants. Aphid infestations usually occur during the spr...ScaleScale insects feed on the sap in the leaves, twigs, and branches of the crepe myrtle. They suck nutrients from these parts of the plant and deposit their excrement on the leaves, which causes them to turn yellow. The scale insects themselves appear as small bumps on the surface of the leaves or stems.MitesMites are tiny arachnids that live on the underside of leaves, sucking plant juices from the leaves. They range in color from white to red, blue, and black. Mite infestations usually cause damage during hot summers when plants are stressed for water and nutrients. The best way to control mites on crepe myrtles is to spray the foliage with insecticidal soap or neem oil every two weeks during the summer months.See full list on plantnative.orgPhyllosticta Leaf SpotPhyllosticta leaf spot is the most common disease that affects crepe myrtles. It produces small, round or oblong spots on the leaves that are initially yellow to brown and then become olive green to black. Later on, the spots turn into sunken areas surrounded by a dark brown ring. The fungus that causes phyllosticta leaf spot overwinters in fallen leaves and spreads through rain splashing onto new growth during the growing season. It’s important to remove infected leaves as soon as you see th...Myrothecium Leaf SpotMyrothecium leaf spot is caused by Myrothecium roridum, a fungus that overwinters on infected leaves and produces spores in early spring. It is most common on young plants but can occur any time of year if conditions are favorable for the growth of the fungus. Infected leaves develop yellow spots with purple borders (margins) that later turn brown or black as they age. As the infection spreads to new leaves, they will develop brown spots that eventually grow together to form large lesions on...Cercospora Leaf SpotCercospora leaf spot is a common disease caused by the fungus Cercospora crepe myrtle. This fungus overwinters in leaf litter and can cause significant damage to your crepe myrtle. The spots are circular, yellow-orange with a dark center, and occur on the upper leaf surface. Leaves may turn yellow or brown, curl and drop prematurely. Infected leaves often have a water-soaked appearance.See full list on plantnative.orgThe leaves of your Crepe Myrtle may turn yellow because they lack nutrients such as nitrogen (N) and potassium (K). To correct this problem, apply fertilizer at half strength when watering your tree or shrub. The type of fertilizer that works best depends on what kind of soil you have; sandy loam soils require more nitrogen while clay soils need mo...See full list on plantnative.orgOver-fertilization can cause the leaves of the crepe myrtle to turn yellow or brown. This is because the plant is not able to absorb all of the nutrients that are being added to it. In most cases, this is caused by adding too much fertilizer at one time. If you add too much fertilizer, it will build up in the soil and prevent access to other nutrie...See full list on plantnative.orgSoil drainage can cause roots to rot, and root death can result in yellowing leaves. Poor drainage occurs when the soil becomes too compacted or when there aren’t enough air pockets available for root growth within the soil profile. To improve drainage, amend your soil with organic matter such as composted manure or aged sawdust before planting you...See full list on plantnative.orgNov 27, 2025 · The leaves may wilt and feel dry or crispy before turning yellow, signaling dehydration. CrepeMyrtles require consistent moisture, especially during establishment, and extreme heat or recent transplanting can temporarily induce yellowing as the tree adjusts. · Yellowingleaves, a condition known as chlorosis, is often a sign that the plant isn’t getting enough chlorophyll, the pigment responsible for its green color and photosynthesis. Several factors can contribute to this issue in CrepeMyrtles. Both overwatering and underwatering can lead to yellowing leaves. 5 days ago · If you’ve noticed your crapemyrtleleaves turning yellow, it’s natural to feel a bit concerned. This change can be a common seasonal color change, or it might signal something that needs your attention. The leaves of a healthy crepe myrtle will be dark green on the top side and lighter green on the bottom side of each leaf. If you notice your crepe myrtle’s leaves turning yellow or brown, this could indicate that it needs more water. The color of the leaves can tell you how much water is available to your tree. The greener the leaf, the more moist...See full list on plantnative.orgThis is a common problem with this tree, especially if the tree is older than 15 years old. The leaves will start turning yellow and falling off. The reason for this is because there is an imbalance in the nutrients that are given to the tree. When you give too much nitrogen to the tree, it will have an excess of chlorophyll production, and this wi...See full list on plantnative.orgAphidsAphids are small, soft-bodied insects that are often green but can also be yellow, pink, or black. They feed by inserting their long, tube-like mouth parts into a plant and sucking out the juices. Aphids are known to transmit plant viruses with their piercing-sucking mouthparts. The honeydew they produce as they feed may encourage the growth of sooty mold on the leaves. Soil-borne diseases may also be spread by aphids feeding on weakened plants. Aphid infestations usually occur during the spr...ScaleScale insects feed on the sap in the leaves, twigs, and branches of the crepe myrtle. They suck nutrients from these parts of the plant and deposit their excrement on the leaves, which causes them to turn yellow. The scale insects themselves appear as small bumps on the surface of the leaves or stems.MitesMites are tiny arachnids that live on the underside of leaves, sucking plant juices from the leaves. They range in color from white to red, blue, and black. Mite infestations usually cause damage during hot summers when plants are stressed for water and nutrients. The best way to control mites on crepe myrtles is to spray the foliage with insecticidal soap or neem oil every two weeks during the summer months.See full list on plantnative.orgPhyllosticta Leaf SpotPhyllosticta leaf spot is the most common disease that affects crepe myrtles. It produces small, round or oblong spots on the leaves that are initially yellow to brown and then become olive green to black. Later on, the spots turn into sunken areas surrounded by a dark brown ring. The fungus that causes phyllosticta leaf spot overwinters in fallen leaves and spreads through rain splashing onto new growth during the growing season. It’s important to remove infected leaves as soon as you see th...Myrothecium Leaf SpotMyrothecium leaf spot is caused by Myrothecium roridum, a fungus that overwinters on infected leaves and produces spores in early spring. It is most common on young plants but can occur any time of year if conditions are favorable for the growth of the fungus. Infected leaves develop yellow spots with purple borders (margins) that later turn brown or black as they age. As the infection spreads to new leaves, they will develop brown spots that eventually grow together to form large lesions on...Cercospora Leaf SpotCercospora leaf spot is a common disease caused by the fungus Cercospora crepe myrtle. This fungus overwinters in leaf litter and can cause significant damage to your crepe myrtle. The spots are circular, yellow-orange with a dark center, and occur on the upper leaf surface. Leaves may turn yellow or brown, curl and drop prematurely. Infected leaves often have a water-soaked appearance.See full list on plantnative.orgThe leaves of your Crepe Myrtle may turn yellow because they lack nutrients such as nitrogen (N) and potassium (K). To correct this problem, apply fertilizer at half strength when watering your tree or shrub. The type of fertilizer that works best depends on what kind of soil you have; sandy loam soils require more nitrogen while clay soils need mo...See full list on plantnative.orgOver-fertilization can cause the leaves of the crepe myrtle to turn yellow or brown. This is because the plant is not able to absorb all of the nutrients that are being added to it. In most cases, this is caused by adding too much fertilizer at one time. If you add too much fertilizer, it will build up in the soil and prevent access to other nutrie...See full list on plantnative.orgSoil drainage can cause roots to rot, and root death can result in yellowing leaves. Poor drainage occurs when the soil becomes too compacted or when there aren’t enough air pockets available for root growth within the soil profile. To improve drainage, amend your soil with organic matter such as composted manure or aged sawdust before planting you...See full list on plantnative.orgNov 27, 2025 · The leaves may wilt and feel dry or crispy before turning yellow, signaling dehydration. CrepeMyrtles require consistent moisture, especially during establishment, and extreme heat or recent transplanting can temporarily induce yellowing as the tree adjusts. · Yellowingleaves, a condition known as chlorosis, is often a sign that the plant isn’t getting enough chlorophyll, the pigment responsible for its green color and photosynthesis. Several factors can contribute to this issue in CrepeMyrtles. Both overwatering and underwatering can lead to yellowing leaves. 5 days ago · If you’ve noticed your crapemyrtleleaves turning yellow, it’s natural to feel a bit concerned. This change can be a common seasonal color change, or it might signal something that needs your attention. · The leaves may wilt and feel dry or crispy before turning yellow, signaling dehydration. CrepeMyrtles require consistent moisture, especially during establishment, and extreme heat or recent transplanting can temporarily induce yellowing as the tree adjusts. · Yellowingleaves, a condition known as chlorosis, is often a sign that the plant isn’t getting enough chlorophyll, the pigment responsible for its green color and photosynthesis. Several factors can contribute to this issue in CrepeMyrtles. Both overwatering and underwatering can lead to yellowing leaves. 5 days ago · If you’ve noticed your crapemyrtleleaves turning yellow, it’s natural to feel a bit concerned. This change can be a common seasonal color change, or it might signal something that needs your attention. The leaves of a hefty crape myrtle will be dark unripened on the top side and lighter unripe on the bottom side of each foliage . If you notice your crepe Vinca minor ’s leaf turn yellow or brown , this could designate that it needs more piss . What Causes YellowLeaves On A CrepeMyrtle? epe myrtles bloom most of the year. And when fall arrives they turn into what you see here. Very colorful plant. So I just isolated a portion of one that looked the best. Normally, the tree’s leaves turn yellow in the fall and should never do so at other times of the year. Cercospora leaf spot, a typically non-lethal plant disease, that responds poorly to fungicides, could be the culprit. “Yellowingcrepemyrtleleaves are never a very good sign”. Two reasons can lead to the crepemyrtleleaves turning yellow. It could be due to underwatering or it could be due to poor soil drainage. This plant requires well-draining soil to ensure there is no water logging or risk of root rot. Aphids on crepemyrtles (Lythraceae family) can significantly impact plant health and aesthetics. These small, sap-sucking insects feed by piercing plant tissues, which leads to curled or yellowedleaves, stunted growth, and the production of honeydew. CrepeMyrtle My 2 crepemyrtle trees get plenty of sun and water. I live at the beach in Delaware. I haven't fertilized them since we pruned them 2 years ago.I just planted crepemyrtles and the leaves are turning yellow on one of them. What is wrong? Hardiness Zone: 6b. If you have yellowleaves on your crepemyrtle, you’ll need to investigate with haste, as yellowingleaves are a sign of a deeper problem. 1. Nature Taking Place. A crepemyrtle's leaves can turn yellow during the autumn season. Symptoms include wilting, yellowingleaves, and stunted growth. In severe cases, it can cause the death of the tree. Prevention: Plant your crepemyrtle in well-draining soil, and avoid overwatering. Do crepemyrtlesleaves change color? The crape myrtles are deciduous trees. So, during early winter the green leaves change their colors and turn orange, red, and yellow. Eventually, they fall off. But the spring brings lots of new green leaves and blooms. Crepemyrtle aphids only feed on crepemyrtles, making this a common but significant problem for many crepemyrtle owners. These aphids are yellow-green with black spots. When crepemyrtleleaves turn yellow and look dusty, spider mites might be the uninvited guests causing the drama. These minuscule invaders are notorious for spinning webs and causing significant damage as they suck out the plant’s vitality. As temperatures cool in the autumn, the CrepeMyrtle delivers a final burst of color before the leaves drop, shifting into brilliant shades of yellow, deep orange, and fiery red. This fall display rivals that of many traditional autumn foliage trees. If you suddenly spot leaves on crepemyrtle turning yellow, you'll want to figure out quickly what is going on with this versatile plant. Click here for information about what might be causing yellowleaves on a crepemyrtle and what action you should take.
