Leaves on the grass.

October 20 2025

October is Leave the Leaves Month!

An up close photo of orange leaves in the fall

October 6 2025

The Science of the Seasons: Fall Phenology

March 5 2025

Magical Maples

September 30 2024

Why Autumn is the Perfect Time to Plant Trees

September 16 2024

Nature’s Autumn Spectacle

November 1 2021

For Indigenous Peoples Month, Learn More About Indigenous Uses of Our Beloved Trees

October 12 2021

DC Fall Foliage Map

October 12 2021

Spots Still Available at Our Fall Events

September 7 2021

Volunteer Event Sign Ups are Coming – How to Ensure A Spot

July 26 2021

Adding to our Arsenal: Now Offering Rain Gardens

May 24 2021

Essential Tree Care Items

May 3 2021

Order Our Newest Species Guide

November 16 2020

Why Exactly Do Leaves Change Color and Fall Off Trees?

September 28 2020

Five Fall Trees to ID (OR Plant for Free)

September 21 2020

Celebrating the Founding of the Third Oldest National Park

September 14 2020

We Updated our Fall Colors Map

August 17 2020

Executive Statement on Fall Events

October 7 2019

How (and Where) to Water Trees

September 16 2019

Meet Me in Mount Pleasant

September 9 2019

Post Storm Resources

August 19 2019

Do You Have What it Takes to Don a Red Vest?

August 12 2019

Fall Into Our Events: Volunteer Sign Ups are Now Open

January 15 2019

Deceptively Deciduous

November 5 2018

700 Trees Away From Our Goal