The InISA_logoternational Society of Arboriculture

The ISA is the parent organization of the Minnesota Society of Arboriculture, and MSA members are strongly encouraged to join. Since 1924, the ISA has supported research and education in proper tree care.  For more information about ISA, please see their website:‎

ISA member benefits include:

  • Journal of Arboriculture – The best scientific journal in the horticultural field (published monthly)
  • Annual Conference – Interact with practitioners from around the world
  • Conference Speakers Papers – These papers are published in the Journal after the Conference
  • Publications – Receive other special publications including Arboriculture Abstracts
  • Shade Tree Research – ISA Research Trust annually sponsors research studies

Trees Are Good

This is an external website that is hosted by the International Society of Arboriculture. The purpose of the site is to educate the general public about the importance of trees and proper tree care techniques.