Winter can be hard on trees. Freezing temperatures, ice, snow, strong winds, and rapid changes in weather can all place stress on branches, trunks, and root systems. Fortunately, homeowners can take several steps before winter arrives to help their trees enter the cold season in the best possible condition.

Preparing trees for winter doesn’t require an elaborate routine. A little planning in the fall can reduce the risk of winter damage and help trees emerge healthy when spring returns.

Inspect Your Trees for Potential Problems

Start by taking a careful look at the trees on your property. Check for dead, broken, or hanging branches, cracks in major limbs, cavities, and signs of disease or insect activity. These problems can become more serious when branches are subjected to ice, snow, or strong winter winds. 

Pay particular attention to branches extending over your home, driveway, sidewalks, or other frequently used areas. A weak branch that falls during a winter storm can cause significant property damage or create a safety hazard.

If you’re uncertain about the condition of a large tree or an important branch, an ISA-certified arborist can provide a professional assessment.

Remove Dead or Hazardous Branches

Fall can be an appropriate time to address branches that are already dead, damaged, or structurally weak. Removing these hazards before winter weather arrives can reduce the likelihood of a branch breaking under the weight of snow or ice.

However, pruning is not simply a matter of cutting away anything that looks inconvenient. Improper pruning can damage a tree and create additional problems over time.

For large branches or trees located near structures and utility lines, professional tree pruning is usually the safest approach. A trained tree care professional can determine which branches should be removed while preserving the tree’s natural structure, and keeping you and your loved ones safe from falling limbs and contact with power lines.

Keep Water Available Before the Ground Freezes

Trees need water throughout the year, even though their growth slows during winter. This is particularly important for newly planted trees and trees that experienced dry conditions during the summer or fall.

If autumn weather has been unusually dry, give trees a thorough watering before the ground freezes. Water slowly and deeply around the tree’s root zone rather than simply wetting the surface.

Avoid watering when the ground is already frozen or when temperatures are expected to remain below freezing.

Add a Proper Layer of Mulch

Mulch can help insulate soil and protect tree roots from extreme temperature fluctuations. It also helps retain soil moisture.

Spread a layer of organic mulch several inches thick around the base of the tree, extending it toward the tree’s drip line when practical. Keep the mulch away from direct contact with the trunk.

Avoid creating the familiar “mulch volcano” around the trunk. Piling mulch against the bark can retain excess moisture and encourage decay, disease, and pest problems.

Protect Young or Newly Planted Trees

Young trees generally need more attention than established trees because their root systems have not yet developed fully.

After planting, maintain appropriate watering through the fall and consider using a trunk guard where necessary to protect young trees from animals or other physical damage. In some situations, additional protection may be appropriate for particularly vulnerable young trees.

Don’t automatically wrap every tree on your property, however. The best winter protection depends on the species, age, location, and local conditions.

Don’t Wait for the First Winter Storm

One of the best ways to prepare your trees for winter is simply to address potential problems before bad weather arrives. Once ice or heavy snow is in the forecast, it may be too late to safely correct a structural problem.

A fall inspection can reveal hazards while there is still time to address them. It can also give you an opportunity to identify trees that may need pruning, removal, or additional monitoring.

Give Your Trees a Better Start in Spring

Healthy trees are better equipped to handle the stresses of winter. Fall is an excellent time to evaluate the trees on your property, address obvious hazards, and make sure young trees have the water and protection they need.

If you’re concerned about a tree’s condition or aren’t sure how to prepare a large or mature tree for winter, Hansen’s Tree Service can help. An experienced tree care professional can evaluate your trees and recommend appropriate pruning, maintenance, or other services. Contact us today, we’re here to help your trees thrive during even the worst winter weather.