Welcome to our 4 part series on winter tree care in SW MIssouri

Protecting Trees from Cold, Snow, and Winter Pests

Winter in southwestern Missouri can be challenging for trees, especially with fluctuating temperatures, ice, and occasional snowfall. While trees enter a dormant phase in winter, they still face environmental stresses that can impact their health and growth potential. Proper tree care during winter can help reduce damage, protect vulnerable trees, and set the stage for robust spring growth. Here’s how to keep your trees safe and thriving throughout the cold months.

Why Winter Tree Care Matters in SW Missouri

Missouri winters, while not the harshest, can bring freezing temperatures, ice storms, and sometimes unexpected snowfall, all of which create unique challenges for trees. The cycle of freezing and thawing can lead to frost cracks, while ice accumulation can break branches, and winter winds can dehydrate trees. Proactive care during this season is essential to prevent these issues and support trees in maintaining strength and resilience.

1. Insulate with Mulch for Root Protection

Although you may have mulched in the fall, adding a fresh layer of mulch as winter begins can provide extra insulation to protect roots from temperature fluctuations and maintain soil moisture.

• Applying a Winter Mulch Layer: Spread a layer of 3-4 inches of mulch around the base of each tree, extending it to the tree’s drip line if possible. Keeping mulch several inches away from the trunk helps prevent moisture buildup around the base, which could lead to rot or attract pests.
• Mulch Benefits in Winter: A thick layer of mulch helps insulate the soil, keeping it from freezing too quickly and preventing rapid temperature swings. It also keeps moisture in the soil, so roots don’t dry out when the ground is frozen.
• Consider Using Wood Chips or Shredded Bark: These materials are slow to decompose, making them ideal for winter. As the mulch breaks down gradually, it releases nutrients into the soil, enriching it for spring growth.

Winter mulching is especially valuable for young trees or those with shallow root systems, as it provides them with the extra protection they need.