How to Keep Trees Healthy This Fall & Winter

April 19, 2023
tree with bright orange and yellow leaves in autumn

Trees require special attention during the coldest months of the year. Although trees may be resilient, they can still suffer damage if not treated properly. To protect your trees during fall and winter, there are various measures you can take. Here are some tips to help maintain your trees' health and strength throughout the cold season:


Watering

Watering trees and other perennials is vital to fall and winter care. It is important to saturate the soil to prevent root damage. This can be done by watering regularly when soil temperatures are warmer than 40 degrees Fahrenheit. If you have an established large tree, it is essential to water the trunk and the most critical portion of the root zone within the drip line.


Pruning

Pruning your trees in the fall and winter can help ensure their health throughout the winter months. This type of pruning is gentler on the trees than in winter, and it's much less stressful. Pruning trees during winter is recommended because trees are dormant at this time and it is less stressful for them. Additionally, since trees conserve energy during winter for their spring growth, they are less prone to insect infestations and disease.


Anti-desiccant treatments

Anti-desiccants help prevents water loss from your trees by forming a protective coating around leaves, branches, and trunks during the cold season. They also help protect against winter burn and slough off in the spring, biodegrading into the soil. Treat your trees at the right time of year for the best results, between 40 and 50 degrees F. Be sure to wrap the branches and foliage in burlap for additional protection.


Fertilizing

To ensure healthy growth in spring, consider fertilizing your trees and shrubs during fall and winter. Contrary to popular belief of fertilizing in early spring, experts suggest fertilizing them in late fall. Most deciduous trees have lost their leaves by this time, and active growth has slowed. The nutrients are now stored in the roots, readily available for use during the spring and summer.


Inspecting for damage after severe snow storms

After a heavy snowfall or harsh winter storms, it is important to check your trees for any signs of damage. Look for splits or cracks in the trunk, broken branches, and other signs of distress. If you notice any of these problems, contact an arborist right away to determine if your tree needs to be removed or pruned.


Planting

Planting trees in your garden has many benefits. These include enhancing the appearance of your landscape, offering shade, and boosting the value of your property. Although trees may appear durable, they need special attention, particularly when recently planted. As winter is severe on every living organism, including trees, safeguarding them against the cold is vital.


Transplanting

The fall season is a great time to transplant trees and shrubs. The temperature is more relaxed, and gardeners return outdoors to work on their landscapes. Autumn is a great time to enhance your garden by planting new trees and shrubs, and refreshing your landscaping. Doing so allows enough time for the new plants to establish themselves and grow during the following spring.

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