Sustainability Spotlight - November 2023 - Compost Your Leaves

Three Reasons to Leave the Leaves!

As winter approaches, leaving leaves on the ground during winter is not just a matter of convenience — it serves an important ecological purpose. Here are three reasons to leave the leaves:

Insulation: These fallen leaves create a natural blanket that insulates the soil, protecting it from the harsh cold and preventing it from freezing too deeply. This insulation helps to maintain a stable soil temperature, which is vital for the survival of many underground organisms, including beneficial insects and earthworms. When these creatures are allowed to thrive, they contribute to a healthier and more balanced ecosystem by breaking down organic matter and improving soil structure. Additionally, this natural insulation reduces the risk of soil erosion by keeping the topsoil in place, preventing it from being washed away by winter rain or snowmelt.

Soil Nutrients: Leaves on the ground also provide essential habitat and food for various wildlife species. Many insects and small invertebrates seek refuge among the leaf litter, providing a valuable food source for birds and other wildlife during the winter months. The decomposing leaves release important nutrients into the soil, benefiting plants and trees by enhancing their growth and overall health. This natural recycling of organic matter contributes to a sustainable and self-sustaining ecosystem.

Saves Time & Resources: Leaving leaves on the ground helps gardeners and homeowners reduce the need for excessive yard work and the use of fossil fuels in the form of leaf blowers or lawn mowers. Allowing leaves to decompose naturally not only conserves energy but also saves time and resources while promoting a more environmentally friendly approach to yard maintenance.

Overall, the practice of leaving leaves on the ground during winter is a simple yet powerful way to support a healthy and resilient ecosystem, enhance soil health, and reduce our environmental impact.