If it s still summer and your birch tree leaves are turning yellow the tree is telling you it has a problem.
River birch tree leaves turning yellow.
Healthy well established trees should not be seriously harmed by hot dry weather.
Is my newly planted tree dying.
For instance birch trees do not like compacted soil because they have shallow root systems.
That s why you see those wilted yellow or brown leaves.
In iowa the foliage of the river birch betula nigra often turns a sickly yellow green.
Leaves in the interior of the river birch turn yellow and drop to the ground.
Test for dry soil.
The yellow green foliage is due to a deficiency of iron.
Most birches produce leaves that yellow and drop in fall.
The problem is referred to as iron chlorosis.
If trees aren t hydrated the leaves can turn yellow as they try to conserve water.
Other disturbances in the soil cause chlorosis as well.
Run down the checklist below to help diagnose your tree.
Yellow leaves on a river birch.
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Try bending a tree branch.
Unlike the expected white bark many associate with birch trees the river birch displays a red tinted bark that peels from the tree throughout the year offering.
You can often revive a shocked tree but you ll first need to make sure it s alive and well.
Live tree twigs are nimble so they re flexible bendable and much harder to break.
A close examination of chlorotic leaves will show that while most of the leaf is yellow green the tissue around the major veins is a darker green.
This is most likely the reason for yellowing leaves in river birch trees.
There are many reasons why you too could see these symptoms.
Most issues are easily resolved.
The hot dry weather poses a more serious risk to trees in poor health and those planted in the last three to five years.