Content
- Help, my chestnut has brown leaves!
- Where do the brown leaves come from?
- The main causes of brown leaves:
- Tips
The chestnut leafminer is the most common cause of brown leaves on the chestnut
Help, my chestnut has brown leaves!
If your chestnut gets any kind of brown leaves or brown spots on the leaves in summer, it needs your help. Before doing so, however, you should research the causes of the brown leaves.
Although you can not always provide immediate relief, but at least ensure that it does not come back next year to this problem and protect your Chestnut long term from possible damage.
Where do the brown leaves come from?
As a cause of the brown leaves, for example, a sunburn in question. Although the chestnut likes a sunny spot, but especially in a young tree, the leaves can burn but once. The danger increases, the longer a drought lasts and the less water your chestnut gets. Also think of your chestnut in the tub.
While a sunburn causes damage in the short term at most, brown leaves are not to be underestimated by the Kastanienminiermotte. The larvae of this pestilent hibernate like in fallen leaves and in the ground. In the next year, they attack the chestnut again and can permanently weaken the tree significantly. This is especially true for younger chestnuts.
The leaf tan or leaf rust disease leads first to spots, later to withering and rolling leaves, as the name suggests. It is caused by a fungus called Guignardia aesculi.
The main causes of brown leaves:
Tips
Remove and dispose prematurely fallen leaves as fast as possible to prevent spreading a leaf disease.