Remove the existing black sooty mold. What’s That Black Stuff Growing on my Bamboo? It is a charcoal black fungus that develops around the branch bases and leaf surfaces. You're looking for signs of sticky trails along the leaves and stems of … Black spots did form, however, on a piece of red oak that was not part of the testing. Beware though, bamboo can be invasive, and if you look after it well, it may reward with a take over of all abutting gardens!!! The plants need a steady supply of moisture, but at the same time, the. Treat the infestation. Well never fear, that black stuff growing on your bamboo is what we like to call black sooty mold. Your email address will not be published. The mold’s development begins with honeydew drops that are left behind by aphids. Sign up for our newsletter. Good growing conditions promote healthy plants that resist diseases. Lastly, remember that forests deposit their leaves on the ground during the dry seasons, providing an airated mulch that will keep in moisture. If left untreated, black spot spreads rapidly and weakens plants severely. As soon as you spot dryness, flood the area with copious amounts of water. I've looked at some info on mites, and it doesn't sound quite like it. A reason the leaves are turning yellow may be because your plant is getting to much sunlight, or the filtered water you are feeding it is not room temp. So you bought a beautiful bamboo plant and planted it in your yard. Bamboo mites should be your biggest concern. Gardenias are my favorite flowering shrub. Your email address will not be published. Drain out the rinse water and rinse again until there is no trace of mold or slime. As a soil-borne fungus, it's present at all times, even deep winter. whats that black stuff growing on my bamboo. Simply add the dish soap to a one gallon garden sprayer and thoroughly coat the areas that are covered with the unsightly black sooty mold. Regular maintenance. A bamboo fertilizer is best, but not always available. It grew nicely for the first year or two and now suddenly you have noticed all kinds of black stuff growing on the bamboo. I have had the plant for about 2 years, I water it when the water gets low, and it sits in decorative rocks in a glass container. Before you can treat bamboo diseases, you have to identify the problem. Allow it to soak for a few minutes, then blast it off with the garden hose using a high pressure stream of water. A lot of maple leaves that have fallen lately have black spots on them that make it look like the trees that shed them may be sick. An oil poly finish was also tested as a control-no spots. Black sooty mold is one of the most common bamboo plant diseases. Whether it’s aphids, white fly or some other pest, you will need to treat the bug that is creating the environment that allows the black sooty mold to form in the first place. It’s all over the place, but especially in the creases of the branching. Fortunately, there aren’t many diseases that affect bamboo, and they are easily distinguished. It’s all over the place, but especially in the creases of the branching. such as Bambusa textilis mutabilis or Bambusa textilis gracilis. In order to post comments, please make sure JavaScript and Cookies are enabled, and reload the page. Black spots did not develop, nor did they appear when the finish was applied to sealed red oak flooring. I always plant my gardenias near a window or door so I can enjoy the fragrant flowers even while I am inside. They appear most often in humid climates. They make an excellent accent plant for your home. Make sure you buy your plants from a reputable nursery, and ask if the plants have been tested for disease. Why Did My Gardenia's Leaves Turn Black? Currently you have JavaScript disabled. If the leaves are turning yellow just cut them off. What’s That Black Stuff Growing on my Bamboo? Using too much water on the plant will cause it to form black spots on the leaves and on the stalks. Black sooty mold forms as the result of a fungus growing on the residue left behind on the bamboo. Of the fifteen or so varieties of tropical clumping bamboos that I have in my landscape, on the the Bambusa multiplex varieties seem to attract pests that contribute to the formation of black sooty mold.