Explore the history of how trees have shaped American life and culture with arborist, educator, and woodlore expert Levi O’Brien. Through stories, discussion, and close observation, learn how the physical and aesthetic characteristics of tree species, their wood, and their many uses have influenced people and communities.
In this single-session program, learn about the traditions and folklore connected to America’s trees, from the role of locust and pine trees in naval battles to the ways roller skating helped transform the textile industry.
This program meets in person at the Arboretum.
Instructor: Levi O’Brien, arborist and educator, Levi O’Brien Tree School
Age: 18 and older
Course number: N025
Instructor
Levi O’Brien, arborist and educator
Levi O’Brien first discovered his passion for teaching people about trees while studying and teaching dendrology, entomology, and biology at SUNY College of Environmental Science and Forestry, where he earned a Bachelor of Science in Environmental Biology. He continues to teach there and at the New York Botanical Garden while pursuing a master’s degree in forest pathology. He has also served on the adult education faculty at the New York Botanical Garden since 2021. O’Brien is known for his public and private tree tours in New York City and nationally, as well as his online videos. His teaching reflects and is informed by his beginnings as an amateur entomologist, private agriculture, horticulture, nursery, and landscaping projects, his work as a TRAQ ISA-certified arborist for the NYC Parks street tree program, and his passion for Greenwood craft and wood material science.
What to Know
This program is held mostly outdoors. Please dress for the weather.
Wear comfortable shoes, and be prepared to walk up to two miles on uneven terrain.
Bring materials for taking notes, water, and sun and insect protection.
See Education Program Policies for information about cancellations, refunds, and scholarships.
Program Schedule
Saturday, October 3, 2026, 12:30 to 2:30 p.m.
Cudahy Room, Administration and Research Center, (parking lot P-1), East Side
