In Kevin’s keynote session titled “How Trees Resist Heat and Drought Stress,” attendees will explore the remarkable adaptations that enable trees to endure and flourish in extreme temperatures and drought conditions. This session will delve into the anatomical, physiological, and biochemical features that play vital roles in trees’ strategies for energy capture, storage, and defense. Participants will gain valuable insights into the advantages and drawbacks of these strategies, which will enhance their approach to tree selection and care in landscaping.

Keywords:  “tree biology” “climate adaptations” “tree stress”

The WCISA 2025 Conference theme “Branching Out: Innovations in Arboriculture for a Sustainable Future,” focuses on Culture, Community, and Collaboration. This theme captures the dynamic intersection of innovation and sustainability in arboriculture and aims to inspire professionals to adopt new practices and technologies that promote environmental health and resilience.    

Join us and experience two and a half full days brimming with education, networking opportunities, a vibrant tradeshow, and plenty of fun, all set against the stunning backdrop of the Tucson desert.