AT A GLANCE
Why do the leaves on the maple curl up?
Curled maple leaves can be caused by lack of water, disease or sunburn. Check soil conditions and plant condition to determine the cause and take appropriate action such as watering, shade, or controlling fungal infections.
When do the leaves on the maple curl up?
When leaves on maple roll up, can that up lack of water but also up Diseases Clues. Check the condition of the ground and the maple tree to better assess the situation. In addition to soil that is too dry, waterlogging in the root area can also lead to supply problems and curled leaves. Diseases typically cause further damage to the maple, which will give you a better idea of the problem.
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Is sunburn the cause of leaf curling?
When the leaves at the tips dry out and curl up, comes in sunburn in question. This problem arises primarily in locations where the maple is exposed to the blazing midday sun. Japanese maples particularly prone to sunburn. This problem does not occur as often with other types of maple. This is one possible measure
mulching of the root area and watering the maple.Do curled leaves indicate wilt disease?
If, in addition to curled leaves, you also have unusual ones changes the bark observe, that points to the wilt disease there. It goes back to a fungal infection with Verticillium. Since there is no treatment for wilting and the fungus quickly spreads to other plants, rapid action is required. You should keep all shoots infested consistently saw off and dispose of in a closed garbage or incinerate. In some cases it may also be necessary to use the maple fell.
Tip
Choosing the right location prevents problems!
If you at Plant If you choose a location that is as suitable as possible for the maple, you can prevent many problems. This prevents a lack of water supply. Well cared for maple trees are also more resistant to disease and will not curl their leaves as quickly with minor problems.
