Welcome — Trees, Arborists & the St. Louis Tradition
Heads up: this is an independent, unofficial information guide — not the Association’s official website. Details (membership, events, directory, contacts) change and may be out of date or incomplete here. Always confirm current information with the St. Louis Arborist Association directly.
Tree canopy over a St. Louis street — placeholder, not an Association photo
The St. Louis Arborist Association is a long-running nonprofit dedicated to advancing the skills, knowledge, and integrity of tree-care professionals in the St. Louis area. This independent guide explains who they are and the basics of good tree care — then points you to the Association directly for anything official.
What you’ll find here
- About the Association — mission and background
- What a certified arborist is — and why it matters
- Finding an arborist — how to look one up the right way
- Tree-care resources — planting, pruning, pests, and more
The short version
Founded in 1955, the Association promotes cooperation among tree-care professionals and high standards of care, with the goal of preserving the health and longevity of the region’s trees. Members are generally certified through the International Society of Arboriculture (ISA).
Looking to hire or join? This guide can’t process memberships, list members, or take messages. Please reach the Association through its official channels — see Contact.