Late March Bloom Report 

Late March Bloom Report 
Week of March 24 Last week marked the official start to spring, and campus has begun to bloom with colors and scents of the season. Campus bloom reports share the locations of the best blooms in the WashU Arboretum. Okame and Yoshino Cherry Tree Allées Both cherry tree allées (tree lined corridors) on the Danforth […]

Event: Spring Foraging Walk – April 4, 2025

Event: Spring Foraging Walk – April 4, 2025
FRIDAY, April 4, 2025 1 p.m. to 2:30 p.m. MEET AT THE BOTTOM OF BROOKINGS STEPS Ever wonder which plants encountered in your daily life you can or cannot eat? Join Dr. Froggi VanRiper and Arboretum team member, Michael Barash, for this interactive tour highlighting edible or medicinal spring plant species that can be found […]

Event: Student TreeKeepers Workshop – March 28, 2025

Event: Student TreeKeepers Workshop – March 28, 2025
FRIDAY, March 28, 2025 12 p.m. to 1:30 p.m. McDonnell 362 The WashU Arboretum and Forest ReLeaf, a local nonprofit, are hosting an abridged TreeKeepers course for current students interested in learning everything there is to know about trees. This class is designed for any student with an interest in trees, regardless of experience level, […]

Year in Review: 2024

Year in Review: 2024
2024 was a year of growth, change, and opportunity for the WashU Arboretum.  The highlight for the year was WashU’s recognition as a Level III Arboretum under the ArbNet certification – a rare achievement. Currently, less than 100 arboreta in the world have a Level III or Level IV designation—fewer than 20 of those are […]

(Postponed) Event: Willow Weaving

(Postponed) Event: Willow Weaving
Wednesday, March 19, 2025 12:30 p.m. to 1:30 p.m. South of Fraternity Row Learn about willows, one of the most diverse species collections in the WashU Arboretum, while helping our Arboretum team set up herbivore deterrents for this year’s crop of willow sprouts.   Willow branches from last year will be woven and wrapped around […]

Event: Sugar Maple Boil

Event: Sugar Maple Boil
Sunday, February 23, 2025 10 a.m. to 1 p.m. Burning Kumquat, Wallace Drive (behind Alumni House, across from Butterfly Garden) Visit the Burning Kumquat garden between 10 a.m. and 1 p.m. on Sunday, February 23rd to witness the final stage of the maple tapping process — boiling the maple sap! Come by to enjoy the […]

(Updated) Event: Love Letters to Trees

(Updated) Event: Love Letters to Trees
Do you have an oak that you study under? A magnolia whose flowers you adore? A ginkgo you hold your nose around but still cherish? Visit the Arboretum table at the times and places below to write a letter to your favorite tree! This is the third year of the Love Letters to Trees campaign, […]

Event: Winter Tree Identification

Event: Winter Tree Identification
Friday, January 31, 2025 3 PM to 4:30 PM Danforth University Center (DUC), Room 248 6475 Forsyth, St. Louis, Missouri 63130 Join the WashU Arboretum for a hands-on lesson about identifying winter trees with Tyson research scientist Erin O’Connell. The event will involve a short presentation on how to identify trees based on characteristics like bark, […]

Arboretum Sticker Competition – Calling All Tree-Loving Student Artists!

Arboretum Sticker Competition – Calling All Tree-Loving Student Artists!
The WashU Arboretum is now welcoming design submissions from WashU students for the 2025 Arboretum token, featuring this year’s Tree of the Year, Bur Oak (Quercus macrocarpa). Design requirements: Submission Deadline: January 31, 2025 All current Washington University students, graduate and undergraduate, are welcome to submit their art for the Arboretum’s third annual Tree of the Year […]

Valentines to Our Trees

In February 2023, WashU students were invited to write notes, poems or love letters to their favorite tree on campus.  Hundreds of students filled out valentines cards that were hung from the branches of their favorite trees early on the morning of Valentine’s Day.  Did the Valentine’s cards increase awareness of the Arboretum? One hundred and […]

University receives ArbNet honor (Links to an external site)

University receives ArbNet honor
WashU has been awarded a Level 2 accreditation by the ArbNet Arboretum Accreditation Program and the Morton Arboretum for achieving standards of professional practices deemed important for arboreta and botanic gardens.