The Kentucky Arborists' Association (KAA) is a "State Chapter" of the International Society of Arboriculture (ISA). Our state-wide organization is a volunteer-driven, non-profit educational and professional society dedicated to promoting proper tree care throughout the commonwealth. We represent arborists throughout the state of Kentucky and beyond through education, training and professional development.
April 21, 2026
Presenter: Dr. Cliff Sadof (TREE Fund)
Synopsis: Reviews the long-term tree health implications of strategies used to treat Emerald Ash Borer, specifically regarding injections and tree tissue.
Sign Up: TREE Fund Webinars
April 29, 2026
Presenter: Dr. Ellen Crocker (University of Kentucky)
Synopsis: "Reading the Leaves" focuses on identifying common hardwood tree diseases by their foliar symptoms.
Sign Up: https://newenglandisa.org/events
Tuesday, July 21, 2026 @ 12:00pm CDT
Presenter: Thomas Whitney, PhD
Synopsis: “Efficacy of Aphidoletes aphidimyza predator releases to control aphid populations on linden street trees”
Sign Up: TBD
ARTICLE:
Want to know the cost increases for tree work over the past few years?
https://www.nytimes.com/2026/01/01/realestate/cost-of-cutting-down-a-tree.html
Grapple saws
TCIA Magazine and it's about a local tree care company here in Louisville. It focuses on grapple trucks and how they're changing the industry:
Current issues with white pines in North America
https://extension.psu.edu/eastern-white-pine-threats-to-a-historically-important-species