AT A GLANCE
What to do if the apple tree has a hole in the trunk?
As long as the apple tree despite the excavation looks healthy and makes a stable impression, so you have to do nothing. Up until a few years ago, it was still recommended to close the hole. In most cases, however, this has been avoided.
How does the hole in the trunk of the apple tree form?
Usually there is one Infection of the tree with wound rot before. This usually occurs due to:
- improper pruning,
- broken branch, for example after a storm,
- Trunk damage by rodents.
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Should you fill in a trunk hole?
Almost all tree experts advise meanwhile away off, the cavity with filling materials such as assembly foam or cement to close. The reason: Since these substances react very differently to moisture and heat than tree wood, the damage can even increase.
Quite often there are gaps into which water penetrates. Since this can no longer evaporate, putrefaction, pathogens or mushrooms to the problem. In addition, studies have shown that the stability of the apple tree is not improved by the filled hole.
How do I properly care for a hole in the apple tree trunk?
A the cavity occlusive patch is ideal to seal the hole. To do this, use a thin piece of metal or a plaster-covered shield that is fixed over the tree hole. Remove any standing water and rotted wood residue beforehand.
The patch prevents water or animals from entering the open area. At the same time, the apple tree still has the opportunity to independently overgrow the wound.
Is an apple tree with a hole a danger?
The cannot be answered in general. Is the area where the hole is in the apple tree trunk is structurally sound, the apple tree does not pose a threat even in stronger winds. If you are unsure whether the wood will withstand a storm, you should consult a professional arborist.
How do I go about filling the stem hole?
Decide on that backfill of the trunk hole, you can do this Use mounting foam or cement:
- First, clean the hollow of water and remove the rotten tissue.
- Treat inner surface with a copper sulphate solution (wear protective clothing and mask!)
- Leave to dry completely.
- Coat the edge of the cave with garden pitch.
- Pour in mounting foam or cement.
- Allow to harden and straighten with a garden knife.
Tip
Excavations in trunks are ecologically valuable
Trees are very important for many bird species native to Central Europe because they offer a protected nesting and habitat. A Tree trunk with a hole is often used as a breeding ground by cave breeders such as tits, woodpeckers and nuthatches. The apple tree also provides our feathered friends with plenty of food all year round, as a large number of insects live on it.
