japanese maple green fungus on trunk

Areas often enlarge killing the entire leaf. The area is firm to touch, and the bark is hard. Many spots occur along the veins. Symptoms One of the first things you may spot if your Japanese maple has a disease problem is an outbreak of small, round, red or purple spots on the leaves of the tree. Aphids often feed on leaves producing honeydew that encourages the growth of black sooty mold fungus on other leaves or on surfaces beneath the tree. There are several types of fungus that can be found on different trees. Or if the spots are more free-form, that could be anthracnose, another common leaf disease. Well, anyway, since it works very well on fungus, virus and bacteria I thought it was worth a try to use it on my verticillium wilt infected japanese maple. Mulch should only be 1-2" deep around the tree and the root flare should always be visible. For some trees, leaf spot and anthracnose can mean a few dots on leaves here and there. Annual light pruning is preferred to maintain tree size, shape and health. The greenish-gray spots are lichen (part algae/part fungus) which live on trees, but only use them for support. Older growth has a sticky sap-like residue on the leaves. maple, cottony camellia, oleander, and cottony taxus scale. If you see circular, brown spots on Japanese maple tree leaves, it’s likely a leaf fungus called leaf spot. Acer spp.. Anthracnose (fungus – Gloeosporium apocryptum): In rainy seasons this disease may be serious on silver maples and Japanese maples.Irregular, light to reddish-brown, or purplish-brown, dead areas occur on the leaves. Verticillum Wilt can be confirmed by sending samples of your tree to the New Haven Agricultural Station. Colloidal silver is a water like medium with a concetration of silver ions in it and silver is and have always been a remedy for bacteria, fungus … There is a swelling around it’s trunk, about a foot above ground, with some small vertical cracks in the bark in this region. The green spots on the trunk have no impact on the health of the tree. Small brown or green bugs on new growth in spring, some with wings, some without. Thin trees with rot are likely to fall apart. I am not sure what to do or why this is happening. This is a much more serious disease that affects all kinds of maples, but Sugar Maple and Silver Maple are the ones most commonly affected. It's a fungus that kills Japanese Maples. These can form different powdery, crusty, or mossy looking growths on stems and trunks of trees. There are different reasons some trees may acquire these growths and others don't. Aphids are sucking insects that feed on new growth and leave behind a sticky secretion. Hello, I have a red, bloodgood ,Japanese maple tree that is about 15 years old, and 14 ft. in height. They don't take any nutrients or energy from the tree. Hi Bob­-The green growth on your trees could be algae, lichens, or moss. Very common in spring when new growth is emerging. Your tree will not re-sprout. I have put chicken wire around it for now to protect it … Ants present on the leaves and stems. Any advise would be GREATLY appreciated. The inside of the tree at the base is fully exposed. My Japanese Maple of 15 year is loosing its trunk bark. Proper pruning of Japanese maple is essential for tree health. I noticed it for the last couple of years. The main signs are rot on the truck of the tree, which can mess up its structural integrity. Cause: Aphids. Japanese maple tree diseases come in two main forms: blight and fungal infections. Other symptoms of fungal infection include sunken areas on parts of the tree's bark and discoloration on the bark. 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