· Rhododendron problems, such as sootymold on leaves, ruin the display with unsightly black splotches on the foliage. Learn about black fungus on rhododendron and its control by reading the information in this article. SootyMold is a fungus that grows on honeydew (excrement of sucking insects like aphids), forming a dark, velvety, soot-like film over leaves and stems, which blocks sunlight for photosynthesis, stunts growth, and detracts significantly from plant appearance. View allJul 19, 2023 · If you notice mold on your rhododendron plant, it’s important to take immediate action to prevent further damage. In this article, we will discuss effective methods for getting rid of mold on your rhododendron plant. · Sootymold on rhododendron foliage is easily rubbed off with your fingers. You may be able to remove part of it with a strong spray of water from a hose. These measures are only temporary, however, and the only way to keep the mold from returning is to treat the cause of the problem. You’ve probably seen black patches on the leaves of your plants, and if you’re like most gardeners, you’re not sure what they are. Well, that’s likely sooty mold, which can be a real problem. It erupts because of a fungus that grows when there is a buildup of honeydew on the leaves and stems of plants . The sticky residue is produced by insects suc...See full list on drecampbell.comIf you have an infestation of aphids, you’ll likely have sootymold. The good news is that there are natural ways to remedy the issue. Below, we’ll look at how to treat sootymold organically.See full list on drecampbell.comIf you have many plants infected with sooty mold, consider spraying your entire garden with a natural insecticide. Doing so will kill all the insects behind the problem and do away with this fungal disease for good. Otherwise, use one of the home remedies or natural treatments above for minor problems.See full list on drecampbell.comMay 3, 2011 · My rhododendron has a black, sooty substance on its leaves and stems. What is it and how can I correct this problem? That black substance is probably sootymold growing on the deposits of honeydew (excrement) left by an insect. It is often a homeowners’ first sign of trouble in the landscape. · If you've noticed black sootymold all over your rhododendron's leaves, then scale insects are likely to blame. 'Unfortunately, these tiny creatures, characterized by pronounced white lozenges, exude honeydew (a kind of syrup) which attracts the sootymold,' explains the Amateur Gardening team. SootyMold is a fungus that grows on honeydew (excrement of sucking insects like aphids), forming a dark, velvety, soot-like film over leaves and stems, which blocks sunlight for photosynthesis, stunts growth, and detracts significantly from plant appearance. · If you notice mold on your rhododendron plant, it’s important to take immediate action to prevent further damage. In this article, we will discuss effective methods for getting rid of mold on your rhododendron plant. · Sootymold on rhododendron foliage is easily rubbed off with your fingers. You may be able to remove part of it with a strong spray of water from a hose. These measures are only temporary, however, and the only way to keep the mold from returning is to treat the cause of the problem. You’ve probably seen black patches on the leaves of your plants, and if you’re like most gardeners, you’re not sure what they are. Well, that’s likely sooty mold, which can be a real problem. It erupts because of a fungus that grows when there is a buildup of honeydew on the leaves and stems of plants . The sticky residue is produced by insects suc...See full list on drecampbell.comIf you have an infestation of aphids, you’ll likely have sootymold. The good news is that there are natural ways to remedy the issue. Below, we’ll look at how to treat sootymold organically.See full list on drecampbell.comIf you have many plants infected with sooty mold, consider spraying your entire garden with a natural insecticide. Doing so will kill all the insects behind the problem and do away with this fungal disease for good. Otherwise, use one of the home remedies or natural treatments above for minor problems.See full list on drecampbell.comMay 3, 2011 · My rhododendron has a black, sooty substance on its leaves and stems. What is it and how can I correct this problem? That black substance is probably sootymold growing on the deposits of honeydew (excrement) left by an insect. It is often a homeowners’ first sign of trouble in the landscape. · If you've noticed black sootymold all over your rhododendron's leaves, then scale insects are likely to blame. 'Unfortunately, these tiny creatures, characterized by pronounced white lozenges, exude honeydew (a kind of syrup) which attracts the sootymold,' explains the Amateur Gardening team. · My rhododendron has a black, sooty substance on its leaves and stems. What is it and how can I correct this problem? That black substance is probably sootymold growing on the deposits of honeydew (excrement) left by an insect. It is often a homeowners’ first sign of trouble in the landscape. · If you've noticed black sootymold all over your rhododendron's leaves, then scale insects are likely to blame. 'Unfortunately, these tiny creatures, characterized by pronounced white lozenges, exude honeydew (a kind of syrup) which attracts the sootymold,' explains the Amateur Gardening team.