Learn about birds, geology and plants of Sehome Arboretum June 5

"Want to know what bird was singing or the name of the wildflower you saw one day while strolling through Sehome Arboretum? Or maybe you're curious about the ancient history of Sehome Hill.

You can find the answers Saturday, June 5, during the third annual "It's Your Arboretum Day." The goal is to bring residents to the underused arboretum - a 180-acre park nestled between Western Washington University and surrounding neighborhoods."