Leave the Leaves for Pollinators: A Simple Fall Garden Habit

Before you collect every leaf this autumn, consider saving some for your garden. Left in place, leaves provide winter shelter for insects and help birds and other wildlife.

The National Wildlife Federation has declared October Leave the Leaves Month. Let it remind you that fall garden care can include making space for the creatures that live under our feet.

Our story at Beessential began with beekeeping. That sparked our interest in everything that affects pollinators day to day, including what happens in the garden after the flowers have finished.

Why Leave the Leaves for Pollinators?

To see the value of fallen leaves, start with the life they shelter. A layer of leaves may look dead and still, but there's a tremendous amount of life in it.

Many butterflies and moths overwinter as eggs, caterpillars, pupae, or adults, and fallen leaf litter often provides excellent winter shelter. Fireflies and some overwintering bumblebee queens also use it.

The Xerces Society advises keeping the leaves whole if possible. Shredding can damage insects hiding in them and remove some of the cover that whole leaves provide.

Birds Find Food Beneath the Leaves

Watch a bird working through a bed of soil, and you can see why fallen leaves matter.

The leaf layer contains insects and other small creatures, as well as seeds and nuts that have fallen to the ground. This attracts birds that forage on the ground and helps preserve that feeding area.

Other Wildlife Benefits, Too

Depending on where you are, salamanders, toads, frogs, and box turtles may use leaf-covered areas for shelter or foraging. The leaves also help retain moisture and insulate the soil.

You may never see every animal that uses your garden, but an undisturbed patch can still provide useful habitat. (For more on the bigger picture, see Bees and Other Pollinators: Nature's Essential Team.)

How to Leave Leaves Without Covering Your Entire Yard

You don't have to leave every leaf exactly where it lands. Start with a smaller area that fits your outdoor space.

• Mulch your beds. Move the leaves into your garden beds and use them as natural mulch around established plants.
• Keep a leafy corner. A quiet spot under shrubs or along a wooded edge will provide shelter.
• Protect your lawn. Move thick accumulations off turfgrass so they don't smother it.
• Clear walking areas. Keep footpaths, steps, and driveways free of slippery leaves.
• Preserve whole leaves. Gently rake them into habitat areas rather than shredding them.

Leaves break down slowly and add organic matter to the soil. In a bed, they help retain moisture and control weeds.

Can Leaving Leaves Help Your Yard Become a Certified Wildlife Habitat?

It could be one part of the process. The NWF's Certified Wildlife Habitat program considers food, water, cover, places to raise young, and sustainable gardening practices. A layer of fallen leaves mainly helps with the cover and sustainable-practices parts of that list.

If you're interested, review the organization's habitat checklist to see what your garden already provides and what you could add.

Frequently Asked Questions

Will leaving leaves kill my grass?

A thick blanket of leaves can smother turfgrass. Move heavy accumulations into suitable garden beds or other designated areas.

Should I shred leaves for pollinators?

For wildlife shelter, whole leaves are preferable. Shredding can harm insects and their developing life stages hidden in the leaves.

Do honey bees spend the winter in fallen leaves?

No. Honey bees overwinter in the hive as a group (here's what honey bees actually do in winter). The leaf layer supports other insects, including some native bumble bee queens, butterflies, moths, and fireflies.

Can a small garden make a difference?

Yes. A small leaf-covered bed or quiet corner will provide shelter. Start with the space you have and keep it as undisturbed as possible.

The Beessential Takeaway

Caring for pollinators continues after summer flowers have gone. In autumn, try leaving some whole leaves in a bed or sheltered corner of the garden as a simple way to support wildlife through winter.

It's a small change that means less bagging, a good layer of natural mulch, and shelter for wildlife during winter. Looking for more ways to help? Read our tips for caring for your neighborhood bees.

And when the yard work is done, our Coffee Mechanic's & Gardener's Bar Soap is made for washing up garden-dirty hands.