Water deeply less often to be sure that more than the surface of the soil is being watered. Note that if a sprinkler system is going off for fifteen or twenty minutes either daily or every other day that is not nearly enough to adaquately water a tree. If foliage is hit with water daily, or every other day, especially at night or very early in the morning so that the leaves are wet at the coolest part of the day, it can cause fungal issues that resemble or add to leaf scorch. Aphids can infest the Japanese maple and in some cases cause the leaves to shed prematurely. Sometimes the fertilizer is from an application to a nearby lawn.ģ) Drift of water on leaves frequently. If you see dead tan areas on a Japanese maple leaf, it is quite possible that the tree or leaves are being fed off of by aphids. If a plant is fertilized by too-strong synthetic fertilizer, it can cause scorched edges. The trees just prefer cooler temps and more humidity. Add to Favorites More colors 36' Faux Japanese Maple Leaf Spray, Burgundy, Fall Floral Stems, Fall Decor, Autumn. The most sensitive to scorch are the cut-leaf Japanese maples. Japanese Maple Leaf with blue flowers in globe resin pendant necklace ad vertisement by Resinabl圜razyShop Ad vertisement from shop Resinabl圜razyShop Resinabl圜razyShop From shop Resinabl圜razyShop. This is not necessary in most cases, and the best way to get rid of your spots is to give your tree the right conditions and prevent the disease from coming back next year.There are a couple possible reasons that can cause these symptoms and sometimes such damage can be caused by a combination of these.ġ) Some maples do not tolerate sudden heat. If you see a serious case of Japanese maple leaf spot, you can apply a fungicide to treat it. These colors can vary with the season with the reds orange and yellow colors generally appearing in the fall. Cleanup is especially important in the fall. Commonly a Japanese maple leaf varies in coloration between green red or a purplish hue ranging to even a yellow or orange depending on the season. To manage and avoid tar spot, pick up debris around the tree regularly and keep it dry and spaced far enough from other plants that air can circulate. On the other hand, it does spoil the look of your tree, beginning as light-colored spots and turning black by late summer. Leaf spot on Japanese maple trees caused by disease is most likely tar spot-a fungal infection- but even this is not something serious that needs to be treated. Keep your tree dry during the day to avoid this. The small droplets of water magnify the sunlight, causing burns. For example, spraying your tree with water on a sunny day can actually cause spots to burn on the leaves. While seeing a few spots on leaves in your Japanese maple is not typically a cause for concern, there may be some reasons for them showing up in the first place, and normally easy enough fixes that you can correct. Japanese maples aren’t the easiest of trees to look after. Then, use neem oil on the leaves to get rid of any remaining fungal spores. You should start by removing seriously affected leaves, and discarding them away from any other plants. With these conditions, your tree should avoid most diseases and spots. This neem oil will also work well for any leaf spot. These trees do not like to be overwatered or overfed. Plant your Japanese maple with compost to enrich the soil, but don’t add much fertilizer later. It will not tolerate heavy soil that holds water and makes its roots soggy. One of the most important things that your Japanese maple needs is rich soil that drains well. This is a tough tree that resists most diseases. Generally, your tree will be happy and healthy if you provide it with the right conditions. Leaf spots are rarely so serious that some method of control needs to be deployed. The good news is that when Japanese maple leaves have spots it is most often not a reason to be concerned. Find out what those spots are and what to do about them. If you’re seeing spots on Japanese maple leaves, though, you may be worried for your tree. With a compact size, interesting foliage, and beautiful colors, it can really anchor a space and add a lot of visual interest. A Japanese maple is a great decorative element in the garden.
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