Welcome to the Long Island Arboricultural Association

EDUCATION FOR THE APPRECIATION AND CARE OF TREES & SHRUBS

The Long Island Arboricultural Association (LIAA) is a non-profit educational organization dedicated to education for the appreciation and care of shade trees and shrubs on Long Island.

 

Upcoming Events

Wickham Farms Tour

July 14, 2026 | 6:30 PM
Wickham Farms

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Latest Announcement

Laurel Wilt found on Long Island, first time in New York

Hello all, Margery Daughtrey of the Cornell University-Long...

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