Abscisic acid (ABA) The Plumeria > Abscisic acid (ABA) Posted on September 13, 2016November 10, 2022 by PlumeriaDB ALL0-9ABCDEFGHIJKLMNOPQRSTUVWXYZ Share This Tweet Share Tags: HormoneCategories: Hormone, Plumeria CareIs considered a stress hormone. It is a signaling molecule that induces stomatal closure under drought or high temperature stress conditions. Related Articles: Understanding Plumeria Dormancy