Why does an evergreen tree turn brown

If you notice your evergreen trees turning brown, start with water. It is pretty hard to overwater a tree if your water correctly. Too much water can cause root rot. This is why planting in heavy clay can be a problem. It can create a bowl that traps water. Planting too deep also causes root rot and other problems for trees. Browzing can be seen on many evergreens. Most trees green-up in spring. But bronzing can be an early sign that your tree needs some help in winter.

It occurs when your tree is dehydrated from drought, wind, and sun. A deep watering once weekly can help your tree immensely, but if the ground is frozen the water may not penetrate well.

There are a number of diseases that could be the culprit; there could also be a problem due to a lack of nutrition in the soil. This could also be due to a number of reasons. During the winter, the soil often gets so cold that the water in the ground freezes.

This is also known as leaf burn or desiccation. If you notice leaf burn on your evergreen tree, the very first step you will need to take is to diagnose the problem.

The easiest way to do that is to secure the help of a tree service. If you live in Portland or the surrounding area, contact us here at Mr. Our arborists or tree surgeons will arrive to diagnose the issue and help suggest steps you can take to correct the problem. Ultimately, if your tree looks sickly or is turning brown, the cause is usually lack of access to water and nutrients. The causes of this lack of water and nutrition, however, can vary wildly. There are a number of different tree diseases that can affect the circulatory system of your tree, plugging up the vascular system that transports water from one area to the next.

Generally, these diseases will start in one small area and spread from there. Root rot is an example of an illness that evergreen trees are particularly susceptible to. Leaves develop red bands, die and fall early, which causes brown areas.

Spray in mid-May with a copper fungicide to control this disease. Dog urine turns evergreens yellow then brown, at just above ground level. Eventually the foliage turns black.

Other animals, such as rabbits, mice and deer, eat bark, causing the foliage to turn yellow then brown. Winter damage does not show until the spring and summer debarking shows immediately. If the tree loses its bark all round its trunk, it will eventually die.

The best way to prevent damage to evergreen trees is to plant them in the proper location and care for them properly, according to. Plant them away from winter winds.

Water evergreen trees while they're becoming established. Plant evergreens that can withstand the coldest temperatures in your area. And don't hesitate to water established evergreen trees and shrubs during a prolonged drought.

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