Join the Wildflower Center’s Fall Challenge!

Why Leave the Leaves?

Every leaf that falls carries a role in the larger ecosystem. When we let them stay in our landscapes, we’re supporting the cycle of soil health, food for wildlife, and the small habitats that keep nature resilient.

Join the Wildflower Center’s Fall Challenge!

Why Leave the Leaves?

Every leaf that falls carries a role in the larger ecosystem. When we let them stay in our landscapes, we’re supporting the cycle of soil health, food for wildlife, and the small habitats that keep nature resilient.

Join the Wildflower Center’s Fall Challenge!

Why Leave the Leaves?

Every leaf that falls carries a role in the larger ecosystem. When we let them stay in our landscapes, we’re supporting the cycle of soil health, food for wildlife, and the small habitats that keep nature resilient.

Five Reasons to Give the Rake a Rest and Let Nature Do Its Thing.

Happier Soil

Leaves aerate soil, provide key nutrients to the earth, and keep vital biomass in the garden.

Better Bird Watching

Small lizards, beneficial insects and other tiny critters that provide food for birds and larger fauna rely on leaves for habitat.

Mulching Magic

Ever used a mulching mower? It can chop leaves so finely they essentially disappear into your lawn!

Pocket Money

Leaves are nature’s complimentary mulch. They provide the same weed suppressing and moisture retaining benefits as commercial mulch at zero cost.

Hammock Hangouts

Leaving leaves not only supports biodiversity, it saves you time. Go ahead, kick your feet up and relax – for the environment!

Five Reasons to Give the Rake a Rest and Let Nature Do Its Thing.

Happier Soil

Leaves aerate soil, provide key nutrients to the earth, and keep vital biomass in the garden.

Better Bird Watching

Small lizards, beneficial insects and other tiny critters that provide food for birds and larger fauna rely on leaves for habitat.

Mulching Magic

Ever used a mulching mower? It can chop leaves so finely they essentially disappear into your lawn!

Pocket Money

Leaves are nature’s complimentary mulch.  They provide the same weed suppressing and moisture retaining benefits as commercial mulch at zero cost.

Hammock Hangouts

Leaving leaves not only supports biodiversity, it saves you time. Go ahead, kick your feet up and relax – for the environment!

Five Reasons to Give the Rake a Rest and Let Nature Do Its Thing.

Happier Soil

Leaves aerate soil, provide key nutrients to the earth, and keep vital biomass in the garden.

Better Bird Watching

Small lizards, beneficial insects and other tiny critters that provide food for birds and larger fauna rely on leaves for habitat.

Mulching Magic

Ever used a mulching mower? It can chop leaves so finely they essentially disappear into your lawn!

Pocket Money

Leaves are nature’s complimentary mulch.  They provide the same weed suppressing and moisture retaining benefits as commercial mulch at zero cost.

Hammock Hangouts

Leaving leaves not only supports biodiversity, it saves you time. Go ahead, kick your feet up and relax – for the environment!

Why We Do It

“I love to leave my leaves because they’re FREE MULCH! I scoop them from grassy areas and spread a 1–2-inch layer in containers and at the base of my crepe myrtles. They retain moisture, regulate temperature, and improve soil — all for the sweet, sweet price of free.”

– Vincent Monaghan, Guest Services Assistant Manager

“I leave all my leaf litter to build and revitalize my soil. Decomposing leaves improve soil structure, creating air pockets that reduce compaction — essential for healthy roots. Trees evolved to recycle their own nutrients each year, and removing their leaves only makes that harder.

– Leslie Uppinghouse, Land Steward & Arborist

“Leaving standing dead vegetation with a hollow stem provides habitat for nesting carpenter, leaf cutter and mason bees!”

– Abby Jones, Conservation Technician

“Fallen leaves are a great source of organic matter that will help improve soil health as they decompose. Fallen leaves are a free source of mulch that help your soil retain moisture and regulate temperature to help the plants in your garden thrive.”

– Delaney Harris, Education Coordinator

“I leave my leaves because it helps keep soil moisture and that provides habitat for all sorts of invertebrates (critters = bird and lizard food). Seeing the birds and other wildlife in our yard is entertainment for my spouse and me!”

– Susan Prosperie, Propagation Specialist

“When I present on pollinator gardening, people sometimes ask if “messy” elements must be visible. My answer: not everywhere. You can keep things neat while still helping wildlife — bundle stalks, compost leaves, or use stacked firewood as habitat. It’s wonderful to have those elements scattered throughout, but it’s fine to group them more formally too.

– Hannah Armstrong, Lead Horticulturist

“I always keep the leaves on the ground in my garden beds to provide mulch and a home for critters. The ones on my yard get mowed and left there. And, I just don’t like to rake leaves!”

– Julie Graham, Education

“There’s also a sustainability angle in keeping resources on site — preserving biomass and using salvaged materials and plants. When I suggested this to my HOA years ago, they balked. They briefly tried shredding leaves to mulch but dismissed it as too much work. They need every leaf blown, bagged, and hauled away. It’s been a decade of incremental change among just 22 condo owners, and I’ve learned how critical timing is when asking for change.

– Carrie McDonald, Volunteer Coordinator

Why We Do It

“I love to leave my leaves because they’re FREE MULCH! I scoop them from grassy areas and spread a 1–2-inch layer in containers and at the base of my crepe myrtles. They retain moisture, regulate temperature, and improve soil — all for the sweet, sweet price of free.”

– Vincent Monaghan, Guest Services Assistant Manager

“I leave all my leaf litter to build and revitalize my soil. Decomposing leaves improve soil structure, creating air pockets that reduce compaction—essential for healthy roots. Trees evolved to recycle their own nutrients each year, and removing their leaves only makes that harder.”

– Leslie Uppinghouse, Land Steward & Arborist

“Leaving standing dead vegetation with a hollow stem provides habitat for nesting carpenter, leaf cutter and mason bees!”

– Abby Jones, Conservation Technician

“Fallen leaves are a great source of organic matter that will help improve soil health as they decompose. Fallen leaves are a free source of mulch that help your soil retain moisture and regulate temperature to help the plants in your garden thrive.”

– Delaney Harris, Education Coordinator

“I leave my leaves because it helps keep soil moisture and that provides habitat for all sorts of invertebrates (critters = bird and lizard food). Seeing the birds and other wildlife in our yard is entertainment for my spouse and me!”

– Susan Prosperie, Propagation Specialist

“People sometimes ask if ‘messy’ elements must be visible. My answer: not everywhere. You can keep things neat while still helping wildlife — bundle stalks, compost leaves, or use stacked firewood as habitat. It’s wonderful to have those elements scattered throughout, but it’s fine to group them more formally too.”

– Hannah Armstrong, Lead Horticulturist

“I always keep the leaves on the ground in my garden beds to provide mulch and a home for critters. The ones on my yard get mowed and left there. And, I just don’t like to rake leaves!”

– Julie Graham, Education

“There’s a sustainability case for keeping resources on site—preserving biomass and using salvaged plants and materials. When I proposed this to my HOA years ago, they balked. They briefly tried shredding leaves for mulch, then dismissed it as too much work. Every leaf still gets blown, bagged, and hauled away. Change has been incremental, and timing matters.”

– Carrie McDonald, Volunteer Coordinator

Why We Do It

“I leave my leaves to build and revitalize soil. Decomposing leaves create little air pockets, reduce compaction, and give trees an easier way to take in nutrients and water.”

— Leslie Uppinghouse, Land Steward & Arborist

“Leaving standing dead vegetation with hollow stems provides nesting habitat for carpenter, leaf cutter, and mason bees.”

— Abby Jones, Conservation Technician

“Fallen leaves are free mulch! I scoop them into my container gardens and at the base of trees — they retain moisture, regulate soil temperature, and cost nothing.”

— Vincent Monaghan, Guest Services Assistant Manager

“Leaf litter helps keep soil moist and provides habitat for invertebrates — which means more food for birds and lizards. Watching that wildlife in our yard is its own reward.”

— Susan Prosperie, Propagation Specialist

“Fallen leaves are a great source of organic matter that will help improve soil health as they decompose. Fallen leaves are a free source of mulch that help your soil retain moisture and regulate temperature to help the plants in your garden thrive.”

— Delaney Harris, Education Coordinator

“People sometimes ask if ‘messy’ elements must be visible. My answer: not everywhere. You can keep things neat while still helping wildlife — bundle stalks, compost leaves, or use stacked firewood as habitat. It’s wonderful to have those elements scattered throughout, but it’s fine to group them more formally too.”

— Hannah Armstrong, Lead Horticulturist

“I always keep the leaves on the ground in my garden beds to provide mulch and a home for critters. The ones on my yard get mowed and left there. And, I just don’t like to rake leaves!”

— Julie Graham, Education

“There’s a sustainability case for keeping resources on site—preserving biomass and using salvaged plants and materials. When I proposed this to my HOA years ago, they balked. They briefly tried shredding leaves for mulch, then dismissed it as too much work. Every leaf still gets blown, bagged, and hauled away. Change has been incremental, and timing matters.”

— Carrie McDonald, Volunteer Coordinator

Learn More & Dig Deeper

Rest the Rake and Leave Some Leaves

The simple act of leaving leaves — and even a few logs — can turn your yard into a thriving habitat. Hear from Wildflower Center staff and local experts about how letting nature recycle its own nutrients supports trees, soil health, and pollinators while giving you more time to enjoy your space.

By Kate Rowe

Read More » 

PHOTO Anne Nygard (Unsplash)

Breakdown, It’s Alright

If it’s your first time trying it, you might be surprised by how long those leaf piles stick around — and why that’s actually a good thing. Learn what makes some leaves slower to break down, and how decomposition fuels a healthier, more resilient garden.

By Anna Funk, Ph.D.

Read More » 

PHOTO Paul Teysen (Unsplash)

Querc-y Characters

Texas is home to more oak species than any other state, and their fallen leaves play a huge role in our ecosystems. Learn how to recognize four common Central Texas oaks — and appreciate the leaves you’ll see carpeting the ground each fall.

By Amy McCullough

Read More » 

Two oak trees, one with red leaves and one with green leaves against the blue sky

Two oak trees, one with red leaves and one with green leaves against the blue sky PHOTO Bruce Leander

Fetching Foliage

From photosynthesis to fall color, leaves work hard all year. Understanding the life cycle of a leaf helps explain why letting them return to the soil is one of the simplest ways to give back to nature.

By Daniel Murphy

Read More » 

Fall foliage Lisa Spangler

Fall foliage Lisa Spangler

Taming the Wild

A tidy garden doesn’t mean stripping away all its wildness. Discover how to manage perennials and grasses so your yard looks intentional — while still leaving seedheads, stalks, and leaves for pollinators and soil health.

By Andrea DeLong-Amaya

Read More » 

A person kneels in the garden and tends a small green plant

Andrea DeLong-Amaya tends to plants in the garden.

Poster titled “Leave Some Leaves.” The design encourages giving the rake a rest and letting nature do its thing, listing five illustrated reasons to keep fallen leaves in your yard. Happier Soil: Leaves aerate the soil, return nutrients to the earth, and maintain vital biomass in the garden. Better Bird Watching: Small lizards, beneficial insects, and other tiny creatures that feed birds rely on leaf litter for shelter. Pocket Money: Leaves act as free mulch, providing weed suppression and moisture retention at no cost. Mulching Magic: Using a mulching mower chops leaves finely so they disappear into the lawn and enrich the soil. Hammock Hangouts: Leaving leaves supports biodiversity, saves you time, and gives you more opportunities to relax outdoors. The poster features natural tones and simple illustrations emphasizing wildlife, soil health, and fall leaves.
Poster titled “Leave Some Leaves.” The design encourages giving the rake a rest and letting nature do its thing, listing five illustrated reasons to keep fallen leaves in your yard. Happier Soil: Leaves aerate the soil, return nutrients to the earth, and maintain vital biomass in the garden. Better Bird Watching: Small lizards, beneficial insects, and other tiny creatures that feed birds rely on leaf litter for shelter. Pocket Money: Leaves act as free mulch, providing weed suppression and moisture retention at no cost. Mulching Magic: Using a mulching mower chops leaves finely so they disappear into the lawn and enrich the soil. Hammock Hangouts: Leaving leaves supports biodiversity, saves you time, and gives you more opportunities to relax outdoors. The poster features natural tones and simple illustrations emphasizing wildlife, soil health, and fall leaves.

Shop the T-Shirt

Available in adult and youth sizes!

Navy blue T-shirt featuring a colorful illustration promoting the “Leave Some Leaves” campaign by the Lady Bird Johnson Wildflower Center. The artwork shows a fall garden scene framed by an arch, with leaves scattered on the ground, flowers blooming, and a bird perched near a small rake as leaves drift through the air. A butterfly flies above against a bright blue sky with clouds and a tree in the background. Text below the illustration reads “LEAVE SOME LEAVES – Let nature do its thing. Lady Bird Johnson Wildflower Center.”

Stay in bloom with Wildflower updates

Illustrations by Natalie Luz Elorza-Welling