Leaves: To Rake or Not to Rake?

September 30, 2025

As fall settles in and the air turns crisp, one thing is certain: leaves will fall. For many homeowners, the blanket of red, orange, and gold signals it’s time for homeowners to pull out their rakes or fire up their leaf blower. But in recent years, another perspective has gained attention - maybe those leaves are better left on the ground. So, what’s the right approach…Should you rake, or not?

The truth is, there’s no single answer because keeping leaves where they fall can be good for your landscape. As they break down, they release valuable nutrients back into the soil and act as a natural fertilizer. They also create a habitat for beneficial insects, which feed birds and other wildlife. For homeowners interested in supporting biodiversity, a layer of leaves can provide food and shelter for countless creatures right in their own backyard. Plus, this natural cycle reduces the need for synthetic fertilizers and helps your yard become more self-sustaining over time.

That said, too much leaf buildup can cause problems. A thick mat of leaves smothers the grass underneath, blocks sunlight, and can trap excess moisture, causing conditions that invite mold, fungal growth, and pests. Around trees and shrubs, heavy piles can hold water against the bark, creating an environment for disease and decay. So, while leaves can be helpful, letting them accumulate unchecked isn’t the best strategy either.

The key is finding balance. One of the easiest solutions is mulching. Running over leaves with a mulching lawnmower chops them into small pieces that break down faster. This creates a thin, natural layer of mulch that feeds your soil without suffocating your lawn. Another option is to rake some leaves into garden beds or around the base of trees, where they can act as insulation during the winter. This helps protect roots from colder temperatures while still allowing the soil to breathe and stay healthy until spring.

However, if you notice leaves with black spots, powdery mildew, or other signs of disease, don’t leave them in place. Bag and dispose of them properly to avoid spreading the problem into next year’s growing season.

At the end of the day, fall leaf cleanup doesn’t have to be an all-or-nothing task. Keeping walkways and high-traffic areas clear, mulching what you can, and letting a light layer of leaves remain in less visible parts of your yard can give you the best of both worlds - a healthy landscape and less work overall.

And of course, if you’re unsure about the best approach for your property, the team at Gunnison Tree Services is here to help. Our ISA certified arborists will provide expert advice on fall tree care so your landscape stays safe, healthy, and beautiful all year long. Call us today!

How can we help?
Our certified arborists are available for a complimentary tree care consultation, so you can have peace of mind about your trees.
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