Recognize birch under fungal attack
Know a Birch pests on, they are usually small animals that cause problems for the tree by eating away at the leaves. A fungal attack, on the other hand, tends to weaken the birch from the inside. Fungi can cause brown or white rot and sooner or later bring the tree to death. In the case of white rot, in particular, the tree threatens to tip over. Since this is always associated with a risk to people, you should have the birch professionally examined because of this risk at the latest.
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Experts such as foresters or tree nurseries may be able to help you control the fungus. They also know at which stage it becomes inevitable, the Felling birch. An already existing fungal infestation can rarely be dealt with on your own. However, birch trees are generally susceptible to fungal and moss infestation. However, this is often kept within limits, allows the tree to continue to live for many years and does not require any treatment.
The most common mushrooms of the birch trees
- Birkenporling: kidney-shaped and whitish, occurs via broken branches
- Flat Lackporling: very flat, inside brown with a white outer edge
- Vermilion sponge: only up to ten centimeters in size and vermilion, discolours wood red
- Tinder sponge: light gray with inwardly curved underside
Fight fungal infestation on the birch yourself
If you notice so-called fruiting bodies, you should remove them immediately to prevent the fungi from spreading further. Fungicides can be used as a preventive measure, for example if the tree was injured during the cut. However, gardeners with little experience should seek comprehensive advice before using the fungicide.
However, the best prevention against fungi is a species-appropriate one Location of the birch. The balance in a near-natural garden produces healthy, vital trees that are significantly less susceptible to fungal attack. If you make larger incisions, it is advisable to close the wounds afterwards.