These insects look like little tufts of white cotton and attach themselves to plant stems, the undersides of leaves, and the places where leaves join the main stem. Braided money trees also experience leaf curl, wilting and withering when severe infections occur. Unlike scale insects, mealybugs are soft-bodied and have long legs and antennae. They harm the plant in similar ways, by draining the sap and coating the plant with honeydew that encourages fungus growth. If the stickiness is associated with waxy white blobs, your plant has mealybugs. Jade (Crassula ovata or C. argentea) is a succulent often used as a houseplant. Cure & Prevention: Treat the plant with a high-potassium fertilizer.Be sure to check the soil pH: it should be 6.0 to 7.0 to allow the plant to absorb potassium properly. They pierce the plants and suck the juices. Cause: Potassium deficiency About: Potassium deficiency may look like the plant is getting burned by too much light; if your Pilea is not getting direct sunlight or you're using the right lamp, your plant needs more potassium. Any part of the plant that is above the ground will be covered in that white powdery substance. The infected foliage develops small white spots which coalesce into a powdery white coating of fungus across the leaf’s surface. White Powdery Mold on the Jade Plant. Aphids, scale, and mealybugs are common culprits. They can multiply quickly and they leave a sticky residue behind which will start to grow a black fungus. I have several Anthurium potted plants side by side and only one displayed wispy white strings on the soil, which I figured were spiders, so sprinkled heavily with Orange and Lemon peel (Spice World). Powdery mildew on houseplants is a fungal disease. At later stages, powdery mildew can be identified by the fluffy fungal strings that spread along other parts of the plant. Over the passage of time, this is going to take over the entire plant and it won’t be long before the plant … White mold, or sclerotinia, is a plant disease caused by fungal infection.The fungus Sclerotinia sclerotiorum is the most common culprit, but some other Sclerotinia species also infect plants. Yellow, sticky leaves may be the first sign of infestation. Botrytis cinerea is a necrotrophic fungus that affects many plant species, although its most notable hosts may be wine grapes.In viticulture, it is commonly known as "botrytis bunch rot"; in horticulture, it is usually called "grey mould" or "gray mold".. The fungal spores commute from the debris onto the foliage of the money tree and causes infection. Mealybugs are related to scale insects and also affect money trees. For the jade plant, these spots first appear on the leaf foliage. https://www.wikihow.com/Get-Rid-of-Powdery-Mildew-on-Plants Over time parts of the plant will succumb to the disease and die. These insects feed on your plant and create this white fluffy looking stuff on your plant. This disease is also sometimes called stem rot, stalk rot, wilt, or head rot. When this fungus first starts to grow, it produces small white circular spots on the broadest parts of the plant. The fungus gives rise to two different kinds of infections on grapes. Initially, it produces circular powdery white spots on the foliage of plants. 1 week later, the entire top is looking more like mold. As the disease spreads, the entire plant material can be affected with the fluffy white fungus. This is a mealybug infestation. You don't have a fungal problem on your succulent. Initially, you might notice that fluffy white fungus on certain areas of the plant. 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