![]() May be affected by horse chestnut scale, aphids, verticillium wilt.Fertilize in spring before the leaves emerge. If pruning is necessary, prune during the dormant season and avoid pruning in spring when the sap is running. Low maintenance, this plant needs little pruning.Perfect as a specimen plant in cottage gardens, city gardens, or rock gardens and containers.Leaf scorch can be caused by a lack of soil moisture or excessive exposure. Best leaf color in partial shade, although full sun can be tolerated. Mulch helps retain soil moisture and keep roots cool. ![]() A full sun or part shade lover, this plant is easily grown in moist, organically rich, slightly acidic, well-drained soils.Recipient of the prestigious Award of Garden Merit of the Royal Horticultural Society for its outstanding qualities.In the fall, the leaves turn vibrant orange and fiery red before falling. As the season progresses, they become green-red with the main veins holding their red shade. Emerging brilliant red in spring, the three or five-pointed, lobed leaves fade to pinkish-red with green undertones in summer. Proper annual pruning, cleaning up of fallen leaves and twigs, and yearly replacement of mulch will help prevent the infection and spread of these Japanese maple tree diseases.Award-winning Acer palmatum 'Beni Maiko' is a compact deciduous shrub with striking foliage. Again, mature Japanese maple trees will probably recover but young trees may not. Moist, sunken bruising on leaves is a sign of anthracnose. It sometimes affects only one side of the tree, leaving the other looking healthy and normal. It is a soil dwelling fungus with symptoms that include yellowing leaves that fall prematurely. Verticillium wilt is another common Japanese maple disease. Apply the water to the root zone slowly so that the soil can absorb as much water as possible. Water the tree deeply in the absence of rain. Caring for Japanese maples in summer is mainly a matter of providing enough water to prevent stress. A mild case of canker will resolve itself, but heavy infection will kill the tree. Japanese Maple Care Japanese maple care is easy. The most common Japanese maple diseases are caused by fungal infection. Milder cases can cause scarring.Ī strong spray of water and regular treatment with either chemical or organic pesticides will go a long way to prevent insect problems with Japanese maples. At worst, they can cause the death of branches or even the tree itself by girdling the limb with their tunnels. These pests drill into the bark and tunnel along the trunk and branches. Aphids suck plant sap from the tree and a large infestation can cause distortions in tree growth. Wilting leaves, or leaves that are curled and puckered, may be a sign of another common Japanese maple pest: aphids. ![]() They often produce a honeydew which attracts another Japanese maple problem, sooty mold. All of these pests present as tiny bumps or cottony dots on twigs and on leaves. While these Japanese maple pests can attack a tree of any age, they are usually found in young trees. Other Japanese maple pests are scale, mealybug, and mites. These leaf feeders can destroy the looks of a tree in a matter of weeks. The most common Japanese Maple pests are the Japanese beetles. There are several possible insect problems with Japanese maples. There are a few Japanese maple diseases and several insect problems with Japanese maples that you should be aware of to give your tree the care it needs. Its red, lacy leaves are a welcome addition to any garden, but they aren’t problem free. A Japanese maple is a glorious specimen tree. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |