UNL Extension

Plant trees not susceptible to chlorosis
There are quite a few yellow trees that are not supposed to be yellow. In most cases, these trees are chlorotic. Chlorosis describes any condition where leaves or needles develop an abnormal light green or yellow color.The most common cause of chlorosis in trees is a deficiency of iron in the leaves. Other causes include overwatering, overfertilizing with nitrogen, root damage, and defic...

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