Fall Care for Your Arborvitae Hedge: What to Do

As autumn approaches, caring for your arborvitae hedge becomes essential to ensure its health and beauty throughout the winter. Proper fall maintenance can prevent common issues such as winter burn, pest infestations, and disease. Here’s a comprehensive guide on what to do to care for your arborvitae hedge during the fall season.

Preparing Your Arborvitae Hedge for Fall

Preparation is key to a healthy hedge. Start by inspecting your arborvitae for any signs of damage, disease, or pests. Remove any dead or diseased branches to promote healthy growth. Clear away fallen leaves and debris around the base of the hedge to reduce the risk of fungal infections.

Watering and Mulching

Proper watering is crucial in the fall, especially if the weather remains dry. Ensure your arborvitae receives about 1 inch of water weekly, either through rainfall or supplemental watering. Mulching around the base with a layer of organic mulch helps retain soil moisture, insulates roots, and prevents weed growth.

Fertilizing Your Hedge

Fall is not the ideal time for heavy fertilization, but a light application of a slow-release, balanced fertilizer can support root growth. Avoid fertilizing late in the fall to prevent new growth that could be damaged by cold temperatures.

Pruning and Shaping

Prune your arborvitae in early fall to maintain its shape and remove any overgrown or damaged branches. Avoid heavy pruning late in the season, as this can stimulate new growth vulnerable to winter damage. Use clean, sharp tools to make precise cuts.

Protection Against Winter Damage

In colder climates, consider wrapping your arborvitae with burlap or a frost cloth to shield it from harsh winter winds and snow. Applying an anti-desiccant spray can also help reduce moisture loss from the foliage during winter.

Additional Tips for Fall Care

  • Water deeply before the ground freezes.
  • Avoid fertilizing late in the season to prevent tender new growth.
  • Monitor for pests such as bagworms or spider mites and treat accordingly.
  • Ensure good air circulation around the hedge to prevent fungal diseases.

By following these fall care tips, your arborvitae hedge will be well-prepared to withstand the winter months and emerge healthy in the spring. Regular maintenance and attention during the fall can prolong the life and beauty of your hedge for years to come.