ISA Tree Risk Assessment Qualification 3.0

8:00 AM - 5:00 PM

Deadline to register: February 22, 2026

ArborEXPO™ 2026 Pre-Conference Workshops

ISA Michigan Plant Health Care 1/2 Day Webinar

9:00 AM - 2:00 PM

Hosted by ISA Michigan - Misadventures in Diagnostics (Diagnosticalamities); De-Icing Salts: Soil Salinity Management for Trees; Spring Tree Stress and What To Do About It; Late Dormant PHC Applications: Horticultural Oils, Scale Suppression, and ...

ArborEXPO™ 2026