Please note: We are not affiliated with any organization listed in this website. We do, however, share a common professional interest in educating the general public about trees.

 

Professional arboricultural organizations

• American Society of Consulting Arborists
• California Urban Forests Council
• International Society of Arboriculture
• International Society of Arboriculture,
  Western Chapter

 

Non-profit organizations

• California Invasive Plant Council (Cal-IPC)
• California Native Plant Society (CNPS)
• California Oak Foundation
• California Society for Ecological Restoration
• The Theodore Payne Foundation for
  Wildflowers and Native Plants
• TreePeople

 

Academic resources

• CDF Pitch Canker Task Force
• California Oak Mortality Task Force
• Center for Urban Forest Research
• Monitoring Sudden Oak Death
• University of California Tree Failure Report Program
• University of California Cooperative Extension,
  Los Angeles County
• University of California Cooperative Extension,
  Ventura County