Join Trees Forever for a free, three-part online series this spring, starting Tuesday, March 25, with Tree Biology. The focus of the April 1 session is Planting, Care and Pruning; the focus on April 8 is Pests, Disease and Benefits. Learn more about participating in tree plantings across the community while learning about proper planting and maintenance, volunteer engagement, benefits of trees, tree advocacy, tree identification and biology, urban and community tree issues. Classes are held from 6 to 7:30 p.m. Details and registration. In-person field days will be scheduled for spring.